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# ZYXEL COMMUNICATIONS CORPORATION
ELITE 2864I-U, ELITE 2864I-S/T
Card Type Modem
(synchronous/asynchronous)/Fax/Voice/ISDN
Chipset Siemens-Nixdorf
ISDN Transfer Rate 128Kbps/112Kbps/64Kbps/56Kbps
Maximum Modem Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus Serial/Parallel
Fax Class Class I & II
ISDN Protocol ITU-T V.110, V.120, X.75
PPP, SLIP
Modem Modulation Bell 103A/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.26bis,
V.27bis, V.29, V.32, V.32bis, V.33, V.34
ZyXEL ZyX19200, ZyX16800, ZyCELL cellular
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, V.42, V.42bis
Correction/Compression
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| RS-232/422 port | CN1 | Parallel port | CN5 |
|--------------------+-----------+---------------------+-----|
| Line out | CN2 | Data/voice switch | BT1 |
|--------------------+-----------+---------------------+-----|
| Line in | CN3 | Originate/answer | BT2 |
| | | switch | |
|--------------------+-----------+---------------------+-----|
| DC power | CN4 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DRAM |
|------------------------------------------------------------|
| Size | Bank 0 | Bank 1 |
|------------------+--------------------+--------------------|
| 4MB | (2) 4M x 4 | None |
|------------------+--------------------+--------------------|
| 8MB | (2) 4M x 4 | (2) 4M x 4 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) - POWER-UP |
|------------------------------------------------------------|
| LED | Status | Condition |
|-------+------------+---------------------------------------|
| HLD | On | Mainboard is performing self-test |
|-------+------------+---------------------------------------|
| HLD | Off | Mainboard passed self-test |
|-------+------------+---------------------------------------|
| LNK | 1 blink | ROM checksum error on mainboard |
|-------+------------+---------------------------------------|
| LNK | 2 blinks | DRAM on mainboard failed test |
|-------+------------+---------------------------------------|
| LNK | 3 blinks | EEPROM checksum error on mainboard |
|-------+------------+---------------------------------------|
| LNK | 4 blinks | DSP RAM failed test with code A |
|-------+------------+---------------------------------------|
| LNK | 5 blinks | DSP RAM failed test with code B |
|-------+------------+---------------------------------------|
| LNK | 6 blinks | VO analog circuit failed calibration |
| | | test |
|-------+------------+---------------------------------------|
| LNK | 7 blinks | VR analog circuit failed calibration |
| | | test |
|-------+------------+---------------------------------------|
| LNK | 8 blinks | FR analog circuit failed calibration |
| | | test |
|-------+------------+---------------------------------------|
| LNK | 9 blinks | DSP to controller communications test |
| | | failed with code A |
|-------+------------+---------------------------------------|
| LNK | 10 blinks | DSP to controller communications test |
| | | failed with code B |
|-------+------------+---------------------------------------|
| LNK | On | All tests passed |
|------------------------------------------------------------|
| B1 Status | B2 | AA | Condition |
| | Status | Status | |
|-------------+----------+----------+------------------------|
| On | Off | Off | 2086 chip address/bus |
| | | | test or interface test |
| | | | 1 in progress |
|-------------+----------+----------+------------------------|
| Blinking | Off | Off | 2086 chip address/bus |
| | | | or interface test 1 |
| | | | failed |
|-------------+----------+----------+------------------------|
| Off | On | Off | 2086 chip function |
| | | | test in progress |
|-------------+----------+----------+------------------------|
| Off | Blinking | Off | 2086 chip function |
| | | | test failed |
|-------------+----------+----------+------------------------|
| Off | Off | On | 2160 chip function |
| | | | test or 2086 chip |
| | | | interface test 3 in |
| | | | progress |
|-------------+----------+----------+------------------------|
| Off | Off | Blinking | 2160 chip function |
| | | | test or 2086 chip |
| | | | interface test 3 |
| | | | failed |
|-------------+----------+----------+------------------------|
| Off | Off | Off | 2086 chip interface |
| | | | test 2 in progress |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+-------+--------+-------------------------------------|
| PWR | Red | On | Power is on |
|-----+-------+--------+-------------------------------------|
| PWR | Red | Off | Power is off |
|-----+-------+--------+-------------------------------------|
| MDM | Red | On | Modem is connected in data mode |
|-----+-------+--------+-------------------------------------|
| MDM | Red | Off | Modem is not connected in data mode |
|-----+-------+--------+-------------------------------------|
| FAX | Red | On | Modem is connected in fax mode |
|-----+-------+--------+-------------------------------------|
| FAX | Red | Off | Modem is not connected in fax mode |
|-----+-------+--------+-------------------------------------|
| VO | Red | On | Modem is connected in voice mode |
|-----+-------+--------+-------------------------------------|
| VO | Red | Off | Modem is not connected in voice |
| | | | mode |
|-----+-------+--------+-------------------------------------|
| SP | Red | On | Modem is communicating over serial |
| | | | port |
|-----+-------+--------+-------------------------------------|
| SP | Red | Off | Modem is not communicating over |
| | | | serial port |
|-----+-------+--------+-------------------------------------|
| PRP | Red | On | Modem is printing over parallel |
| | | | port |
|-----+-------+--------+-------------------------------------|
| PRP | Red | Off | Modem is not printing over parallel |
| | | | port |
|-----+-------+--------+-------------------------------------|
| PCP | Red | On | Modem is communicating over |
| | | | parallel port |
|-----+-------+--------+-------------------------------------|
| PCP | Red | Off | Modem is not communicating over |
| | | | parallel port |
|-----+-------+--------+-------------------------------------|
| B1 | Red | On | ISDN B1 channel connection has been |
| | | | established |
|-----+-------+--------+-------------------------------------|
| B1 | Red | Off | ISDN B1 channel connection has not |
| | | | been established |
|-----+-------+--------+-------------------------------------|
| B1 | Red | Slow | ISDN B1 channel connection has been |
| | | Blink | established with DES encryption |
|-----+-------+--------+-------------------------------------|
| B1 | Red | Fast | ISDN B1 channel connection has been |
| | | Blink | established with triple DES |
|-----+-------+--------+-------------------------------------|
| B2 | Red | On | ISDN B2 channel connection has been |
| | | | established |
|-----+-------+--------+-------------------------------------|
| B2 | Red | Off | ISDN B2 channel connection has not |
| | | | been established |
|-----+-------+--------+-------------------------------------|
| B2 | Red | Slow | ISDN B2 channel connection has been |
| | | Blink | established with DES encryption |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) (CON’T) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|---------+-------+----------+-------------------------------|
| B2 | Red | Fast | ISDN B2 channel connection |
| | | Blink | has been established with |
| | | | triple DES |
|---------+-------+----------+-------------------------------|
| AA | Red | On | Auto-answer enabled |
|---------+-------+----------+-------------------------------|
| AA | Red | Off | Auto-answer disabled |
|---------+-------+----------+-------------------------------|
| AA | Red | Blinking | Phone is ringing |
|---------+-------+----------+-------------------------------|
| CD | Red | On | Carrier signal detected |
|---------+-------+----------+-------------------------------|
| CD | Red | Off | Carrier signal not detected |
|---------+-------+----------+-------------------------------|
| | | | Terminal | Printer Mode |
| | | | Mode | |
|---------+-------+----------+--------------+----------------|
| DTR/POL | Red | On | DTR signal | Printer is |
| | | | is high | on-line |
|---------+-------+----------+--------------+----------------|
| DTR/POL | Red | Off | DTR signal | Printer is |
| | | | is low | off-line |
|---------+-------+----------+--------------+----------------|
| DSR/PSL | Red | On | DSR signal | Printer is |
| | | | is high | ready for |
| | | | | input |
|---------+-------+----------+--------------+----------------|
| DSR/PSL | Red | Off | DSR signal | Printer is not |
| | | | is low | ready for |
| | | | | input |
|---------+-------+----------+--------------+----------------|
| RTS/PPE | Red | On | RTS signal | Printer is out |
| | | | is high | of paper |
|---------+-------+----------+--------------+----------------|
| RTS/PPE | Red | Off | RTS signal | Printer is |
| | | | is low | not out of |
| | | | | paper |
|---------+-------+----------+--------------+----------------|
| CTS/PER | Red | On | CTS signal | Printer has |
| | | | is high | encountered an |
| | | | | error |
|---------+-------+----------+--------------+----------------|
| CTS/PER | Red | Off | CTS signal | Printer has |
| | | | is low | not |
| | | | | encountered an |
| | | | | error |
|---------+-------+----------+-------------------------------|
| TXD | Red | On | Modem is transmitting data |
|---------+-------+----------+-------------------------------|
| TXD | Red | Off | Modem is not transmitting |
| | | | data |
|---------+-------+----------+-------------------------------|
| RXD | Red | On | Modem is receiving data |
|---------+-------+----------+-------------------------------|
| RXD | Red | Off | Modem is not receiving data |
|---------+-------+----------+-------------------------------|
| HLD | Red | On | Call is on hold on handset |
|---------+-------+----------+-------------------------------|
| HLD | Red | Off | Call is not on hold on |
| | | | handset |
|---------+-------+----------+-------------------------------|
| LNK | Red | On | ISDN physical layer active |
|---------+-------+----------+-------------------------------|
| LNK | Red | Off | ISDN physical layer inactive |
|---------+-------+----------+-------------------------------|
| LNK | Red | Blinking | ISDN D channel in |
| | | | multiple-frame mode |
|---------+-------+----------+-------------------------------|
| OH | Red | On | Modem is off-hook |
|---------+-------+----------+-------------------------------|
| OH | Red | Off | Modem is on-hook |
|---------+-------+----------+-------------------------------|
| ORG | Red | On | Modem is in originate mode |
|---------+-------+----------+-------------------------------|
| ORG | Red | Off | Modem is in answer mode |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| ADDRESS IDENTIFICATION - INCOMING CALL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &ZIn=<#> [cmds] |
|--------------+---------------------------------------------|
| Description: | Compares the number for an incoming call to |
| | the address stored for each value of n. If |
| | the numbers match, the call is routed to |
| | the appropriate mode and protocol. |
|--------------+---------------------------------------------|
| Argument | Function |
|--------------+---------------------------------------------|
| n=0 | Set address for X.75 ISDN. |
|--------------+---------------------------------------------|
| n=1 | Set address for V.110 ISDN. |
|--------------+---------------------------------------------|
| n=2 | Set address for V.120 ISDN. |
|--------------+---------------------------------------------|
| n=3 | Set address for PPP asynchronous to HDLC |
| | conversion. |
|--------------+---------------------------------------------|
| n=4 | Set address for SLIP asynchronous to HDLC |
| | conversion. |
|--------------+---------------------------------------------|
| n=6 | Set address for fax/modem. |
|--------------+---------------------------------------------|
| n=7 | Set address for A/B adapter. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ADDRESS IDENTIFICATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &ZOy=YaNb<#>/Zcxxxx/ [cmds] |
| | |
| | AT [cmds] &ZOy=A/Zcxxxx/ [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the modem’s call identification to |
| | identify itself to remote ISDN devices. A |
| | indicates that no number is specified. |
|--------------+---------------------------------------------|
| Note: | One of either the YaNb<#> arguments or the |
| | A/Zcxxxx/ must be present. |
|--------------+---------------------------------------------|
| Argument | Function |
|--------------+---------------------------------------------|
| y=M | Set address for fax/modem. |
|--------------+---------------------------------------------|
| y=I | Set address for ISDN. |
|--------------+---------------------------------------------|
| y=B | Set address for A/B adapter. |
|--------------+---------------------------------------------|
| í a=0 | Unknown number locality. |
|--------------+---------------------------------------------|
| a=1 | International number. |
|--------------+---------------------------------------------|
| a=2 | National number. |
|--------------+---------------------------------------------|
| a=3 | Network number. |
|--------------+---------------------------------------------|
| a=4 | Subscriber number. |
|--------------+---------------------------------------------|
| í b=0 | Unknown number type. |
|--------------+---------------------------------------------|
| b=1 | ISDN type number. |
|--------------+---------------------------------------------|
| b=3 | X.121 data type number. |
|--------------+---------------------------------------------|
| b=4 | Telex type number. |
|--------------+---------------------------------------------|
| b=8 | National standard number. |
|--------------+---------------------------------------------|
| b=9 | Private number. |
|--------------+---------------------------------------------|
| í c=0 | NSAP subaddress of IA5 characters, |
| | AFI=0x50. |
|--------------+---------------------------------------------|
| c=2 | User specified subaddress of IA5 |
| | characters. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-ANSWER PRIORITY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects how the modem will answer calls it |
| | cannot determine the call’s type. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &L0 | A/B adapter answers first. |
|--------------+---------------------------------------------|
| &L1 | Data/fax answers first. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S14 |
|------------------------------------------------------------|
| Format: | AT [cmds] S14=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 2 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls sync/async, clock source, line |
| | type, loopback test request, and leased |
| | line mode. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Originate mode in leased line operation. |
| | | |
| | 1 | Answer mode in leased line operation. |
|------+-------+---------------------------------------------|
| 1 | 0 | Grant request for remote digital loopback |
| | | test. |
| | í 1 | |
| | | Deny request for remote digital loopback |
| | | test. |
|------+-------+---------------------------------------------|
| 3, 2 | í 00 | Switched line type. |
| | | |
| | 01 | Two-wire leased line type. |
| | | |
| | 10 | Four-wire leased line type. |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Clock signal local internal. |
| | | |
| | 01 | Clock signal local external. |
| | | |
| | 10 | Clock signal remote. |
|------+-------+---------------------------------------------|
| 7, 6 | í 00 | Buffered asynchronous mode. |
| | | |
| | 01 | Asynchronous while in command mode, switch |
| | | to synchronous while in data mode. |
| | 10 | |
| | | Unbuffered asynchronous mode. |
| | 11 | |
| | | Synchronous mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S15 |
|------------------------------------------------------------|
| Format: | AT [cmds] S15=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 130 |
|-----------------+------------------------------------------|
| Range: | 0 - 158 |
|-----------------+------------------------------------------|
| Unit: | Bit-mapped |
|-----------------+------------------------------------------|
| Description: | Controls active profile and data format. |
|-----------------+------------------------------------------|
| Bit | Value | Function |
|---------+-------+------------------------------------------|
| 1, 0 | 00 | Use even parity. |
| | | |
| | 01 | Use odd parity. |
| | | |
| | í 10 | Do not use parity. |
|---------+-------+------------------------------------------|
| 2 | í 0 | Use 1 stop bit. |
| | | |
| | 1 | Use 2 stop bit. |
|---------+-------+------------------------------------------|
| 4, 3 | í 00 | Use 10-bit characters. |
| | | |
| | 01 | Use 11-bit characters. |
| | | |
| | 10 | Use 9-bit characters. |
| | | |
| | 11 | Use 8-bit characters. |
|---------+-------+------------------------------------------|
| 7, 6, 5 | 000 | Profile 0 active at power-up. |
| | | |
| | 001 | Profile 1 active at power-up. |
| | | |
| | 010 | Profile 2 active at power-up. |
| | | |
| | 011 | Profile 3 active at power-up. |
| | | |
| | í 100 | Factory defaults active at power-up. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S17 |
|------------------------------------------------------------|
| Format: | AT [cmds] S17=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 18 |
|--------------+---------------------------------------------|
| Range: | 0 - 191 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls command set type, dialing mode, |
| | leased line transmit attenuation, and |
| | secondary networking channel. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Secondary channel disabled. |
| | | |
| | 1 | Secondary channel enabled. |
|------+-------+---------------------------------------------|
| 4 - | 0000 | Sets leased line transmit attenuation level |
| 1 | | to 0dBm. |
| | ... | |
| | | ... |
| | í | |
| | 1001 | Sets leased line transmit attenuation level |
| | | to -9dBm. |
| | ... | |
| | | ... |
| | 1111 | |
| | | Sets leased line transmit attenuation level |
| | | to -15dBm. |
|------+-------+---------------------------------------------|
| 5 | í 0 | Originate mode. |
| | | |
| | 1 | Answer mode. |
|------+-------+---------------------------------------------|
| 7, 6 | í 00 | AT command set enabled. |
| | | |
| | 01 | V25bis command set enabled. |
| | | |
| | 10 | Command sets disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S21 |
|------------------------------------------------------------|
| Format: | AT [cmds] S21=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 178 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls DTR, CTS, CD, and DSR signals, |
| | speaker, and error correction. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Attempt an error-correcting connection. If |
| | | that fails, attempt a normal connection. |
| | 1 | |
| | | Attempt an error-correcting connection. If |
| | | that fails, hang up. |
|------+-------+---------------------------------------------|
| 2, 1 | 00 | Speaker disabled. |
| | | |
| | í 01 | Speaker enabled until carrier signal |
| | | detected |
| | 10 | |
| | | Speaker enabled. |
| | 11 | |
| | | Speaker enabled following dialing, then |
| | | disabled after carrier signal detected. |
|------+-------+---------------------------------------------|
| 3 | í 0 | DSR forced high. |
| | | |
| | 1 | DSR normal. |
|------+-------+---------------------------------------------|
| 4 | 0 | CD forced high. |
| | | |
| | í 1 | CD normal. |
|------+-------+---------------------------------------------|
| 5 | 0 | CTS follows RTS when in synchronous mode. |
| | | |
| | í 1 | CTS forced high when in synchronous mode. |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | DTR is forced on. |
| | | |
| | 01 | Dial default number on high DTR; hang up on |
| | | low DTR. |
| | í 10 | |
| | | Low DTR hangs up and returns to command |
| | 11 | mode. |
| | | |
| | | Low DTR hangs up and resets the modem to |
| | | profile 0. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S23 |
|------------------------------------------------------------|
| Format: | AT [cmds] S23=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 105 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls result codes, dialing, and echo. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Command echoing disabled. |
| | | |
| | í 1 | Command echoing enabled. |
|------+-------+---------------------------------------------|
| 1 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Select pulse dial make/break ratio of |
| | | 39/61ms at 10pps (North America). |
| | 1 | |
| | | Select pulse dial make/break ratio of |
| | | 33/67ms at 10pps (Europe). |
|------+-------+---------------------------------------------|
| 5, | 000 | Basic result codes only enabled. |
| 4, 3 | | |
| | 001 | Basic and connection speed result codes |
| | | enabled. |
| | 010 | |
| | | Basic and connection speed result codes and |
| | 011 | dialtone detection enabled. |
| | | |
| | 100 | All result codes except dialtone detection |
| | | enabled. |
| | í 101 | |
| | | All result codes enabled. |
| | 110 | |
| | | All result codes plus DTE speed and error |
| | 111 | control level enabled. |
| | | |
| | | All result codes plus ARQ enabled. |
| | | |
| | | All result codes plus ARQ and error control |
| | | level enabled. |
|------+-------+---------------------------------------------|
| 6 | 0 | Display result codes in numeric form. |
| | | |
| | í 1 | Display result codes in long form. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Result codes enabled. |
| | | |
| | 1 | Result codes disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S24 |
|------------------------------------------------------------|
| Format: | AT [cmds] S24=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 138 |
|-----------------+------------------------------------------|
| Range: | 0 - 238 |
|-----------------+------------------------------------------|
| Unit: | Bit-mapped |
|-----------------+------------------------------------------|
| Description: | Controls speaker volume and ring volume. |
|-----------------+------------------------------------------|
| Bit | Value | Function |
|---------+-------+------------------------------------------|
| 0 | 0 | Not used. |
|---------+-------+------------------------------------------|
| 3, 2, 1 | 000 | Ring volume off. |
| | | |
| | 001 | Ring volume low. |
| | | |
| | í 100 | ... |
| | | |
| | 111 | Ring volume medium. |
| | | |
| | | ... |
| | | |
| | | Ring volume high. |
|---------+-------+------------------------------------------|
| 4 | 0 | Not used. |
|---------+-------+------------------------------------------|
| 7, 6, 5 | 000 | Speaker volume off. |
| | | |
| | 001 | Speaker volume low. |
| | | |
| | 100 | ... |
| | | |
| | í 101 | Speaker volume medium. |
| | | |
| | 111 | ... |
| | | |
| | | Speaker volume high. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format: | AT [cmds] S27=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 156 |
|--------------+---------------------------------------------|
| Range: | 0 - 228 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls reaction to poor signal quality, |
| | flow control, and error correction. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 2, | 000 | Error correction disabled for fax/modem. |
| 1, 0 | | |
| | 001 | MNP4 enabled for fax/modem. |
| | | |
| | 010 | MNP5 enabled for fax/modem. |
| | | |
| | 011 | V.42 and MNP4 enabled for fax/modem. |
| | | |
| | í 100 | V.42bis and MNP5 enabled for fax/modem. |
|------+-------+---------------------------------------------|
| 5, | 000 | Flow control disabled. |
| 4, 3 | | |
| | í 011 | Hardware flow control enabled. |
| | | |
| | 100 | Software flow control enabled. |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | Modem does nothing during poor signal |
| | | quality. |
| | 01 | |
| | | Modem retrains during poor signal quality. |
| | í 10 | |
| | | Modem fall-back during poor signal quality, |
| | 11 | and fall-forward when signal improves. |
| | | |
| | | Modem will disconnect during poor signal |
| | | quality. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S28 |
|------------------------------------------------------------|
| Format: | AT [cmds] S28=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 68 |
|--------------+---------------------------------------------|
| Range: | 0 - 235 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls front panel lock, break type, |
| | guard tone, local serial port speed lock, |
| | and 1200bps protocol. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Panel key unlocked. |
| | | |
| | 1 | Panel key locked. |
|------+-------+---------------------------------------------|
| 3, 2 | 00 | Destructive break sent ahead of data |
| | | stream. |
| | í 01 | |
| | | Non-destructive break sent ahead of data |
| | 10 | stream. |
| | | |
| | | Non-destructive break sent at end of data |
| | | stream. |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Guard tone disabled. |
| | | |
| | 10 | Guard tone enabled. |
|------+-------+---------------------------------------------|
| 6 | 0 | Local serial port speed follows connect |
| | | speed. |
| | í 1 | |
| | | Local serial port speed locked. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Sets V.22 as 1200bps protocol. |
| | | |
| | 1 | Sets Bell 212/A as 1200bps protocol. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S35 |
|------------------------------------------------------------|
| Format: | AT [cmds] S35=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 32 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls 4800bps V.32, handshake |
| | interruption, V.26bis mode, leased line |
| | transmission attenuation, Selective Reject, |
| | password protection, and extended result |
| | codes. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | 4800bps V.32 normal. |
| | | |
| | 1 | Use ZyCELL 4800bps trellis coded instead of |
| | | 4800bps V.32. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Handshake can be interrupted. |
| | | |
| | 1 | Handshake cannot be interrupted. |
|------+-------+---------------------------------------------|
| 2 | í 0 | V.26bis normal. |
| | | |
| | 1 | V.26bis mode A. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Leased line transmission level normal. |
| | | |
| | 1 | Leased line transmission is attenuated by |
| | | -12dBm. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Modem will not dial default number when |
| | | Data/Voice button is pressed |
| | 1 | |
| | | Modem will dial default number when |
| | | Data/Voice button is pressed |
|------+-------+---------------------------------------------|
| 5 | 0 | V.42 Selective Reject disabled. |
| | | |
| | í 1 | V.42 Selective Reject enabled. |
|------+-------+---------------------------------------------|
| 6 | í 0 | Profile password protection disabled. |
| | | |
| | 1 | Profile password protection enabled. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Connection speed result codes disabled on |
| | | error correcting connection. |
| | 1 | |
| | | Connection speed result codes enabled on |
| | | error correcting connection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S36 |
|------------------------------------------------------------|
| Format: | AT [cmds] S36=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 163 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls security and remote profiles. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Deny remote request for current |
| | | configuration. |
| | 1 | |
| | | Grant remote request for current |
| | | configuration. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Copies local profile to remote profile. |
| | | Profiles set with S37. |
| | 1 | |
| | | Copies remote profile to local profile. |
| | | Profiles set with S37. |
|------+-------+---------------------------------------------|
| 4-2 | 000 | Not used. |
|------+-------+---------------------------------------------|
| 7, | í 000 | Security disabled. |
| 6, 5 | | |
| | 001 | Security type I and password check enabled. |
| | | |
| | 010 | Security type I, callback, and password |
| | | check enabled. |
| | 011 | |
| | | Security type II and password check |
| | 100 | enabled. |
| | | |
| | 101 | Security type II, callback, and password |
| | | check enabled. |
| | | |
| | | Security type II, callback, and password |
| | | check enabled. Callback number sent by |
| | | remote. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S38 |
|------------------------------------------------------------|
| Format: | AT [cmds] S38=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 57 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls auto-dial, CD signal, fax |
| | auto-answer, and MNP5. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Auto-dial of default number disabled. |
| | | |
| | 1 | Auto-dial of default number enabled. |
|------+-------+---------------------------------------------|
| 2-1 | 00 | Not used. |
|------+-------+---------------------------------------------|
| 3 | í 0 | CD normal. |
| | | |
| | 1 | CD according to UNIX standard. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Fax auto-answer enabled. |
| | | |
| | 1 | Fax auto-answer disabled. |
|------+-------+---------------------------------------------|
| 5 | í 0 | MNP5 enabled. |
| | | |
| | 1 | MNP5 disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S39 |
|------------------------------------------------------------|
| Format: | AT [cmds] S39=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 252 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls answer mode, Class 2 fax modes, |
| | V.26bis scrambler, DTMF detection, and |
| | resync info. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1-0 | 00 | Not used. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Answer in answer mode. |
| | | |
| | 1 | Answer in originate mode. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Normal Class 2 fax. |
| | | |
| | 1 | Bitfax-compatible Class 2 fax. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Normal Class 2 fax. |
| | | |
| | 1 | Local serial port speed shift for Class 2 |
| | | fax. |
|------+-------+---------------------------------------------|
| 5 | í 0 | V.26bis scrambler enabled. |
| | | |
| | 1 | V.26bis scrambler disabled. |
|------+-------+---------------------------------------------|
| 6 | í 0 | DTMF detection in voice mode only. |
| | | |
| | 1 | DTMF detection on AT+VLS=2 command. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Resync information not included in ADPCM |
| | | voice file. |
| | 1 | |
| | | Resync information included in ADPCM voice |
| | | file. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S40 |
|------------------------------------------------------------|
| Format: | AT [cmds] S40=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 126 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls extended ring detection and result |
| | codes. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Modem returns result codes. |
| | | |
| | 1 | Modem does not return result codes. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Caller ID disabled. |
| | | |
| | 1 | Caller ID enabled. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Ring type 1 detection disabled. |
| | | |
| | 1 | Ring type 1 detection enabled. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Ring type 2 detection disabled. |
| | | |
| | 1 | Ring type 2 detection enabled. |
|------+-------+---------------------------------------------|
| 5 | í 0 | Ring type 3 detection disabled. |
| | | |
| | 1 | Ring type 3 detection enabled. |
|------+-------+---------------------------------------------|
| 6 | í 0 | Ring type 4 detection disabled. |
| | | |
| | 1 | Ring type 4 detection enabled. |
|------+-------+---------------------------------------------|
| 7 | 0 | Not used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S41 |
|------------------------------------------------------------|
| Format: | AT [cmds] S41=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls MNP compatibility mode, V.25bis |
| | idle, retrain timeout, loopback tests, |
| | blind dial time, DSR signal, S0 register, |
| | and calling tone. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | MNP compatibility mode disabled. |
| | | |
| | 1 | MNP compatibility mode enabled. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Use flag for V.25bis idle. |
| | | |
| | 1 | Use mark for V.25bis idle. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Retrain timeout normal. |
| | | |
| | 1 | Retrain timeout set to 5 minutes. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Loopback test signals disabled. |
| | | |
| | 1 | Loopback test signals enabled. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Modem waits for dial tone before dialing. |
| | | |
| | 1 | Modem waits for time set in S6 and then |
| | | blind-dials. |
|------+-------+---------------------------------------------|
| 5 | í 0 | DSR normal. |
| | | |
| | 1 | DSR follows CD and goes low for 1/2 second |
| | | on loss of carrier. |
|------+-------+---------------------------------------------|
| 6 | í 0 | Register S0 behaves normally. |
| | | |
| | 1 | Force S0 to be greater than 2. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Respond to calling tone. |
| | | |
| | 1 | Ignore calling tone. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S42 |
|------------------------------------------------------------|
| Format: | AT [cmds] S42=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls secondary channel speed, |
| | throughput averaging, Caller ID display, |
| | escape sequence, V.17 mode, data/voice |
| | switch, and CD signal. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Secondary channel 2400/75bps. |
| | | |
| | 1 | Secondary channel 2400bps. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Throughput averaging disabled. |
| | | |
| | 1 | Throughput averaging enabled. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Caller ID information will be displayed |
| | | even if ATQ2 is set. |
| | 1 | |
| | | Caller ID information will not be displayed |
| | | if ATQ2 is set. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Escape sequence enabled in answer mode. |
| | | |
| | 1 | Escape sequence disabled in answer mode. |
|------+-------+---------------------------------------------|
| 4 | í 0 | V.17 enabled. |
| | | |
| | 1 | Disable V.17 in originate mode. |
|------+-------+---------------------------------------------|
| 5 | í 0 | Data/Voice switch enabled. |
| | | |
| | 1 | Data/Voice switch disabled. |
|------+-------+---------------------------------------------|
| 6 | í 0 | Enable RING result. |
| | | |
| | 1 | Disable RING result. |
|------+-------+---------------------------------------------|
| 7 | í 0 | CD forced high. |
| | | |
| | 1 | CD pulses off at carrier loss. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S44 |
|------------------------------------------------------------|
| Format: | AT [cmds] S44=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 124 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1-0 | 00 | Not used. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Dial backup executed automatically. |
| | | |
| | 1 | Dial backup waits for panel input. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Cyclic dial disabled. |
| | | |
| | 1 | Cyclic dial enabled. |
|------+-------+---------------------------------------------|
| 4 | í 0 | DSR normal. |
| | | |
| | 1 | DSR follows DTR. |
|------+-------+---------------------------------------------|
| 5 | í 0 | V.13 simulation disabled. |
| | | |
| | 1 | V.13 simulation enabled. |
|------+-------+---------------------------------------------|
| 6 | í 0 | &B0 | Local serial port speed determined |
| | | | normally. |
| | 1 | &B1 | |
| | | | Local serial port is locked at |
| | | | 19.2Kbps if link is 9600bps or |
| | | | faster, at 9600bps if link is |
| | | | 7200bps, and else at link speed. |
| | | | |
| | | | Local serial port locked if ARQ |
| | | | link, and follows link speed |
| | | | otherwise. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S48 |
|------------------------------------------------------------|
| Format: | AT [cmds] S48=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 63 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls caller ID format, call answering, |
| | calling tone, V.23 speed, DTR change |
| | action, and protocol negotiation. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Caller ID displayed normally. |
| | | |
| | 1 | Caller ID displayed as raw data. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Modem will answer all calls. |
| | | |
| | 1 | Modem will answer data calls only. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Calling tone disabled. |
| | | |
| | 1 | Calling tone enabled. |
|------+-------+---------------------------------------------|
| 3 | í 0 | V.23 speed set to 1200/75. |
| | | |
| | 1 | V.23 speed set to 75/1200. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Modem does nothing on DTR change. |
| | | |
| | 1 | Modem will dial default number on high DTR |
| | | and disconnect and reset on low DTR. |
|------+-------+---------------------------------------------|
| 5 | í 0 | Modem will negotiate all protocols. |
| | | |
| | 1 | Modem will not negotiate protocols faster |
| | | than 9600bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S52 |
|------------------------------------------------------------|
| Format: | AT [cmds] S52=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 144 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls received signal level and initial |
| | V.23 handshake signal. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 2-0 | 000 | Not used. |
|------+-------+---------------------------------------------|
| 4, 3 | í 00 | Adjust received signal to -43dBm. |
| | | |
| | 01 | Adjust received signal to -33dBm. |
| | | |
| | 10 | Adjust received signal to -26dBm. |
|------+-------+---------------------------------------------|
| 6-5 | 00 | Not used. |
|------+-------+---------------------------------------------|
| 7 | í 0 | First signal of V.23 handshake is Mark. |
| | | |
| | 1 | First signal of V.23 handshake is Space. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S57 |
|------------------------------------------------------------|
| Format: | AT [cmds] S57=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 16 |
|--------------+---------------------------------------------|
| Range: | 0 - 80 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls fax class 1 and busy detection |
| | during dialing. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3-0 | 0000 | Not used. |
|------+-------+---------------------------------------------|
| 4 | 0 | Fax class 1 disabled. |
| | | |
| | í 1 | Fax class 1 enabled. |
|------+-------+---------------------------------------------|
| 5 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 6 | í 0 | Busy detection disabled during dialing. |
| | | |
| | 1 | Busy detection enabled during dialing. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S80 |
|------------------------------------------------------------|
| Format: | AT [cmds] S80=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls originate/answer mode and |
| | low-layer compatibility information. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Fax/modem operates in originate mode. |
| | | |
| | 1 | Fax/modem operates in answer mode. |
|------+-------+---------------------------------------------|
| 1 | í 0 | ISDN D channel operates in originate mode. |
| | | |
| | 1 | ISDN D channel operates in answer mode. |
|------+-------+---------------------------------------------|
| 2 | í 0 | ISDN B channel operates in originate mode. |
| | | |
| | 1 | ISDN B channel operates in answer mode. |
|------+-------+---------------------------------------------|
| 3 | í 0 | A/B adapter operates in originate mode. |
| | | |
| | 1 | A/B adapter operates in answer mode. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Fax/modem does not send low-level |
| | | compatibility information. |
| | 1 | |
| | | Fax/modem sends low-level compatibility |
| | | information. |
|------+-------+---------------------------------------------|
| 5 | í 0 | ISDN D channel does not send low-level |
| | | compatibility information. |
| | 1 | |
| | | ISDN D channel sends low-level |
| | | compatibility information. |
|------+-------+---------------------------------------------|
| 6 | í 0 | ISDN B channel does not send low-level |
| | | compatibility information. |
| | 1 | |
| | | ISDN B channel sends low-level |
| | | compatibility information. |
|------+-------+---------------------------------------------|
| 7 | í 0 | A/B adapter does not send low-level |
| | | compatibility information. |
| | 1 | |
| | | A/B adapter sends low-level compatibility |
| | | information. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S83 |
|------------------------------------------------------------|
| Format: | AT [cmds] S83=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0 - 55 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls the Loopback 4 function, V.42bis |
| | compression on ISDN, and the default |
| | dialing device. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Loopback 4 disabled. |
| | | |
| | 1 | Loopback 4 enabled. |
|------+-------+---------------------------------------------|
| 1 | 0 | V.42bis disabled on ISDN channel 2. |
| | | |
| | 1 | V.42bis enabled on ISDN channel 2. |
|------+-------+---------------------------------------------|
| 2 | 0 | V.42bis disabled on ISDN channel 1. |
| | | |
| | 1 | V.42bis enabled on ISDN channel 1. |
|------+-------+---------------------------------------------|
| 3 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 5-4 | í 00 | Originate calls in fax/data mode by |
| | | default. |
| | 10 | |
| | | Originate calls in ISDN mode by default. |
| | 11 | |
| | | Originate calls in A/B adapter mode by |
| | | default. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S84 |
|------------------------------------------------------------|
| Format: | AT [cmds] S84=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls protocol capture, register value |
| | format, caller ID information reporting, |
| | auto-answer priority,CAPI standard, and |
| | serial port mode. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Serial protocol capturing disabled. |
| | | |
| | 1 | Serial protocol capturing enabled. |
|------+-------+---------------------------------------------|
| 1 | í 0 | B-channel protocol capturing disabled. |
| | | |
| | 1 | B-channel protocol capturing enabled. |
|------+-------+---------------------------------------------|
| 2 | í 0 | D-channel protocol capturing disabled. |
| | | |
| | 1 | D-channel protocol capturing enabled. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Display register values in decimal. |
| | | |
| | 1 | Display register values in hexadecimal. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Caller ID information display enabled. |
| | | |
| | 1 | Caller ID information display disabled. |
|------+-------+---------------------------------------------|
| 5 | í 0 | A/B adapter answers an unknown call type |
| | | first. |
| | 1 | |
| | | Data/fax answers an unknown call type |
| | | first. |
|------+-------+---------------------------------------------|
| 6 | í 0 | Use CAPI 1.1a standard. |
| | | |
| | 1 | Use CAPI 2.0 standard. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Serial port in single-stream mode. |
| | | |
| | 1 | Serial port in multistream mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S87 |
|------------------------------------------------------------|
| Format: | AT [cmds] S87=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 114 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Indicates module type and controls |
| | U-interface mode, DTMF dialing type, and |
| | bundle connection mode. |
|--------------+---------------------------------------------|
| Note: | Bit 7 is read-only. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1-0 | í 00 | U-interface operates in normal TA mode. |
| | | |
| | 01 | U-interface operates in local modem RT |
| | | mode. |
| | 10 | |
| | | U-interface operates in local modem COT |
| | | mode. |
|------+-------+---------------------------------------------|
| 3-2 | 00 | Not used. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Normal DTMF dialing for A/B adapter. |
| | | |
| | 1 | En bloc DTMF dialing for A/B adapter. User |
| | | must dial # to send numbers. |
|------+-------+---------------------------------------------|
| 6-5 | í 00 | Bundle connections disabled. |
| | | |
| | 01 | Bundle connections enabled on answer only. |
| | | |
| | 10 | Bundle connections enabled on originate |
| | | only. |
| | 11 | |
| | | Bundle connections enabled. |
|------+-------+---------------------------------------------|
| 7 | 0 | Modem has S/T module. |
| | | |
| | 1 | Modem has U module. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S89 |
|------------------------------------------------------------|
| Format: | AT [cmds] S89=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls encryption and metering pulse. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | DES encryption disabled. |
| | | |
| | 1 | DES encryption enabled. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Attempt single DES only. |
| | | |
| | 1 | Attempt triple DES. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Public key system enabled. Modem will |
| | | generate key. |
| | 1 | |
| | | Public key system disabled. User must enter |
| | | key. |
|------+-------+---------------------------------------------|
| 3 | í 0 | Keep non-encrypted connection. |
| | | |
| | 1 | Disconnect from non-encrypted connection. |
|------+-------+---------------------------------------------|
| 5-4 | 00 | Not used. |
|------+-------+---------------------------------------------|
| 6 | í 0 | Metering pulse disabled. |
| | | |
| | 1 | Metering pulse enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S118 |
|------------------------------------------------------------|
| Format: | AT [cmds] S118=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0 - 54 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls default line speed, low-speed |
| | service type, and analog call acceptance. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Use 64Kbps speed for DTE channel 1. |
| | | |
| | 1 | Use 56Kbps speed for DTE channel 1. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Use 64Kbps speed for ISDN. |
| | | |
| | 1 | Use 56Kbps speed for ISDN. |
|------+-------+---------------------------------------------|
| 3 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 4 | í 0 | Use 3.1KHz service for fax/modem. |
| | | |
| | 1 | Use voice service for fax/modem. |
|------+-------+---------------------------------------------|
| 5 | í 0 | Use 3.1KHz service for A/B adapter. |
| | | |
| | 1 | Use voice service for A/B adapter. |
|------+-------+---------------------------------------------|
| 6 | í 0 | All analog calls will be answered. |
| | | |
| | 1 | Only analog calls with matching MSN will be |
| | | answered. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Incoming analog calls will be answered. |
| | | |
| | 1 | Incoming analog calls will be ignored. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S119 |
|------------------------------------------------------------|
| Format: | AT [cmds] S119=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0 - 54 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls callback function, signalling DDI, |
| | call acceptance, V.110 minimum speed, and |
| | MSN function. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Callback function disabled. |
| | | |
| | 1 | Callback function enabled. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Point-to-point signalling DDI function |
| | | disabled. |
| | 1 | |
| | | Point-to-point signalling DDI function |
| | | enabled. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Multipoint signalling DDI function |
| | | disabled. |
| | 1 | |
| | | Multipoint signalling DDI function enabled. |
|------+-------+---------------------------------------------|
| 3 | í 0 | All calls will be answered. |
| | | |
| | 1 | Only calls with matching MSN will be |
| | | answered. |
|------+-------+---------------------------------------------|
| 4 | í 0 | V.110 speed set to 19.2Kbps if local serial |
| | | port speed is 19.2Kbps or faster. |
| | 1 | |
| | | V.110 speed set to 38.4Kbps if local serial |
| | | port speed is 38.4Kbps or faster. |
|------+-------+---------------------------------------------|
| 5 | í 0 | MSN functions normally. |
| | | |
| | 1 | Treat MSN settings as subaddresses. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures action of break signal. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &Y0 | Break empties buffer and is sent |
| | immediately. |
|--------------+---------------------------------------------|
| í &Y1 | Break does not empty buffer and is sent |
| | immediately. |
|--------------+---------------------------------------------|
| &Y2 | Break does not empty buffer and is sent in |
| | data stream. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALL CHARGE - B1 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S120? S121? [cmds] |
|--------------+---------------------------------------------|
| Default: | Read-only |
|--------------+---------------------------------------------|
| Range: | 0-65535 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | These registers store the accumulated call |
| | charge for the first ISDN channel. S120 |
| | stores the Most Significant Byte, and S121 |
| | stores the Least Significant Byte. To |
| | obtain the correct value, use S120 * 256 + |
| | S121. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALL CHARGE - B2 |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S122? S123? [cmds] |
|--------------+---------------------------------------------|
| Default: | Read-only |
|--------------+---------------------------------------------|
| Range: | 0-65535 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | These registers store the accumulated call |
| | charge for the second ISDN channel. S122 |
| | stores the Most Significant Byte, and S123 |
| | stores the Least Significant Byte. To |
| | obtain the correct value, use S122 * 256 + |
| | S123. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALL RESUME |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CRn [cmds] |
|--------------+---------------------------------------------|
| Description: | Resumes the call with call number n. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALL SUSPEND |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CSn [cmds] |
|--------------+---------------------------------------------|
| Description: | Suspends the current call with call number |
| | n. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLBACK NUMBER DISPLAY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *VC [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the table of callback numbers. |
|--------------+---------------------------------------------|
| Note: | The supervisor password must be entered to |
| | execute this command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLER ID INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *T [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the last caller ID information. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLER ID SILENCE DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S45=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 87 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 20ms |
|--------------+---------------------------------------------|
| Description: | Time period in which Caller ID silence |
| | detection is disabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLER ID SILENCE DETECTION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S46=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 3 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 20ms |
|--------------+---------------------------------------------|
| Description: | Time period for which silence must be |
| | detected for Called ID information to be |
| | processed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CELLULAR MODE |
|------------------------------------------------------------|
| Format: | AT [cmds] S49=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 9 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls cellular transmission attenuation |
| | and cellular function. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 3 - | 0000 | Sets cellular transmit attenuation level to |
| 0 | | -9dBm. |
| | ... | |
| | | ... |
| | í | |
| | 1001 | Sets cellular transmit attenuation level to |
| | | -18dBm. |
| | ... | |
| | | ... |
| | 1111 | |
| | | Sets cellular transmit attenuation level to |
| | | -24dBm. |
|------+-------+---------------------------------------------|
| 6-4 | 000 | Not used. |
|------+-------+---------------------------------------------|
| 7 | í 0 | Cellular mode over phone lines. |
| | | |
| | 1 | Cellular mode through cellular phone. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CHARACTER LENGTH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets length of character. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *C0 | Set 10-bit character. |
|--------------+---------------------------------------------|
| *C1 | Set 11-bit character. |
|--------------+---------------------------------------------|
| *C2 | Set 9-bit character. |
|--------------+---------------------------------------------|
| *C3 | Set 8-bit character. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMAND MODE TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *In [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the command set the modem will use. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *I0 | AT command set enabled. |
|--------------+---------------------------------------------|
| *I1 | V.25bis command set enabled. |
|--------------+---------------------------------------------|
| *I2 | Dumb terminal mode, all command sets |
| | disabled. |
|------------------------------------------------------------|
| Note: To leave dumb terminal mode, front panel menu |
| must be used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION AND ERROR CORRECTION MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Kn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of error correction and |
| | data compression used over switched-line |
| | and ISDN connections. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &K0 | Error correction and compression disabled |
| | for switched-line calls. |
|--------------+---------------------------------------------|
| &K1 | MNP4 enabled for switched-line calls. |
|--------------+---------------------------------------------|
| &K2 | MNP5 enabled for switched-line calls. |
|--------------+---------------------------------------------|
| &K3 | V.42 and MNP4 enabled for switched-line |
| | calls. |
|--------------+---------------------------------------------|
| í &K4 | V.42bis and MNP5 enabled for switched-line |
| | calls. |
|--------------+---------------------------------------------|
| &K00 | Error correction and compression disabled |
| | for ISDN calls. |
|--------------+---------------------------------------------|
| &K11 | Reliable PPP error correction enabled for |
| | ISDN calls. |
|--------------+---------------------------------------------|
| &K33 | STAC LZS compression enabled for ISDN |
| | calls. |
|--------------+---------------------------------------------|
| &K44 | V.42bis enabled for ISDN calls. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION PROFILES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays active and stored configuration |
| | profiles. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &V0 | Displays current settings. |
|--------------+---------------------------------------------|
| &V1 | Displays profile 0. |
|--------------+---------------------------------------------|
| &V2 | Displays profile 1. |
|--------------+---------------------------------------------|
| &V3 | Displays profile 2. |
|--------------+---------------------------------------------|
| &V4 | Displays profile 3. |
|--------------+---------------------------------------------|
| &V5 | Displays factory defaults. |
|--------------+---------------------------------------------|
| &V6 | Displays A/B adapter’s settings. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DEFAULT FALLBACK PHONE NUMBER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S30=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-39 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets the default phone number the phone |
| | will dial when leased line goes down to |
| | memory location n. Setting S30 to 0 will |
| | disable this feature. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DEFAULT PHONE NUMBER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Dn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-39 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets the default phone number to memory |
| | location n. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DEFAULT PHONE NUMBER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S29=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-40 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets the default phone number to memory |
| | location n. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DES KEY SET |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CKxxxx [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the key to be used for DES encryption. |
| | The key must be between 15 and 65 |
| | characters. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTICS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CGn [cmds] |
|--------------+---------------------------------------------|
| Description: | Performs modem diagnostics. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#> [; cmds] |
| | |
| | AT [cmds] DYaNb<#>/Zcxxxx/ [; cmds] |
| | |
| | AT [cmds] DA/Zcxxxx/ [; cmds] |
|--------------+---------------------------------------------|
| Description: | Dials telephone number according to any |
| | modifiers included in the string. |
|--------------+---------------------------------------------|
| Modifier | Function |
|--------------+---------------------------------------------|
| DP | Dial with device specified in &O. |
|--------------+---------------------------------------------|
| DR | Dial in answer mode. |
|--------------+---------------------------------------------|
| DS=n | Number in memory location n dialed. |
|--------------+---------------------------------------------|
| DT | Dial with device specified in &O. |
|--------------+---------------------------------------------|
| DW | Dialing resumed following dial tone |
| | detection. |
|--------------+---------------------------------------------|
| D, | Dialing paused for amount of time specified |
| | in S8 register. |
|--------------+---------------------------------------------|
| D! | Flash function initiated. Modem commanded |
| | to go on-hook for specified time. |
|--------------+---------------------------------------------|
| D@ | Modem waits for a ring-back signal followed |
| | by silence up to the time specified in S7 |
| | prior to executing the rest of the dial |
| | string. |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
|--------------+---------------------------------------------|
| DB | Dial with A/B adapter. |
|--------------+---------------------------------------------|
| DM | Dial with fax/modem. |
|--------------+---------------------------------------------|
| DI | Dial with ISDN. |
|--------------+---------------------------------------------|
| Y0 | Unknown number locality. |
|--------------+---------------------------------------------|
| Y1 | International number. |
|--------------+---------------------------------------------|
| Y2 | National number. |
|--------------+---------------------------------------------|
| Y3 | Network number. |
|--------------+---------------------------------------------|
| Y4 | Subscriber number. |
|--------------+---------------------------------------------|
| Y6 | Abbreviated number. |
|--------------+---------------------------------------------|
| N0 | Unknown number type. |
|--------------+---------------------------------------------|
| N1 | ISDN type number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL (CON’T) |
|------------------------------------------------------------|
| Modifier | Function |
|----------+-------------------------------------------------|
| N3 | X.121 data type number. |
|----------+-------------------------------------------------|
| N8 | National standard number. |
|----------+-------------------------------------------------|
| N9 | Private number. |
|----------+-------------------------------------------------|
| Z0 | NSAP subaddress of IA5 characters, AFI=0x50. |
|----------+-------------------------------------------------|
| Z1 | NSAP subaddress of IA5 characters, AFI is user |
| | specified. |
|----------+-------------------------------------------------|
| Z2 | User specified subaddress of IA5 characters. |
|----------+-------------------------------------------------|
| Z3 | User specified subaddress of BCD characters. |
|----------+-------------------------------------------------|
| A | Do not specify ISDN number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIALING MODE DEFAULT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &On [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which mode the modem will originate |
| | calls in by default. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &O0 | Originate calls in fax/data mode. |
|--------------+---------------------------------------------|
| &O2 | Originate calls in ISDN mode. |
|--------------+---------------------------------------------|
| &O3 | Originate calls in A/B adapter mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL BACKUP |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the memory location for the dial |
| | backup. *B or *B0 will disable dial backup. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CALL CHARGE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CH? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the number of charge units for the |
| | last call. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY PROTOCOL ANALYZER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] C$ [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the results and interpretation of |
| | the protocol analyzer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY STORED PHONE NUMBERS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Z? [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays all stored phone numbers. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S88=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which DTE channel is active. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S88=0 | Fax/data DTE channel active. |
|--------------+---------------------------------------------|
| S88=1 | ISDN 1 DTE channel active. |
|--------------+---------------------------------------------|
| S88=2 | ISDN 2 DTE channel active. |
|--------------+---------------------------------------------|
| S88=3 | A/B adapter DTE channel active. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DYNAMIC BANDWIDTH ALLOCATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CEn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether dynamic bandwidth |
| | allocation will be used to allow |
| | simultaneous data and voice calls. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| CE0 | Dynamic bandwidth allocation disabled. |
|--------------+---------------------------------------------|
| í CE1 | Dynamic bandwidth allocation enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ENDPOINT DISCRIMINATOR ADDRESS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] EPD=<a,b,c,d...s,t> [cmds] |
|--------------+---------------------------------------------|
| Example: | ATEPD=<284,254,124,62,5> |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Description: | Sets the endpoint discriminator address for |
| | multipoint PPP systems. Up to twenty |
| | numbers may be specified. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ENDPOINT DISCRIMINATOR CLASS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S85=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the endpoint discriminator class for |
| | multipoint PPP systems. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S85=0 | Null class. |
|--------------+---------------------------------------------|
| S85=1 | User-defined address. |
|--------------+---------------------------------------------|
| S85=2 | IP address. |
|--------------+---------------------------------------------|
| S85=3 | 802.3 MAC address. |
|--------------+---------------------------------------------|
| S85=4 | PPP magic number block. |
|--------------+---------------------------------------------|
| S85=5 | Public Switched Network Directory number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CONTROL FAILURE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *En [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures the modem’s behavior if an |
| | error-connecting connection cannot be made. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *E0 | Modem will keep non-error-correcting |
| | connection. |
|--------------+---------------------------------------------|
| *E1 | Modem will disconnect non-error-correcting |
| | connection. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| EXTENDED RING |
|------------------------------------------------------------|
| Format: | AT [cmds] S51=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Sets operation of modem when it detects |
| | extended rings and fax rings. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | 00 | Extended ring tone detection disabled. |
| | | |
| | 01 | Extended ring tone returns RING n twice. |
| | | |
| | 10 | Extended ring tone returns RING n four |
| | | times. |
| | 11 | |
| | | Extended ring tone returns RING n six |
| | | times. |
|------+-------+---------------------------------------------|
| 3, 2 | 00 | DTMF detection disabled. |
| | | |
| | 01 | DTMF tone returns RING n twice. |
| | | |
| | 10 | DTMF tone returns RING <digit>. |
|------+-------+---------------------------------------------|
| 5, 4 | 00 | Fax ring tone detection disabled. |
| | | |
| | 01 | Fax ring tone returns RING. |
| | | |
| | 10 | Fax ring tone returns RING 1. |
| | | |
| | 11 | Fax ring tone returns RING 2. |
|------+-------+---------------------------------------------|
| 7, 6 | 00 | Data ring tone detection disabled. |
| | | |
| | 01 | Data ring tone returns RING. |
| | | |
| | 10 | Data ring tone returns RING 1. |
| | | |
| | 11 | Data ring tone returns RING 3. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX CONNECT |
|------------------------------------------------------------|
| Type: | Result code |
|--------------+---------------------------------------------|
| Format: | CONNECT FAX/SnnnnVaTbRcLxCyP<#> |
|--------------+---------------------------------------------|
| Example: | CONNECT FAX/S1440V1T1R0L1C0P(303) 555-1212 |
|--------------+---------------------------------------------|
| Description: | Returned by the modem when a successful fax |
| | connection has been made. |
|--------------+---------------------------------------------|
| Response | Meaning |
|--------------+---------------------------------------------|
| S2400 | 2400bps connection. |
|--------------+---------------------------------------------|
| S4800 | 4800bps connection. |
|--------------+---------------------------------------------|
| S7200 | 7200bps connection. |
|--------------+---------------------------------------------|
| S9600 | 9600bps connection. |
|--------------+---------------------------------------------|
| S1200 | 12Kbps connection. |
|--------------+---------------------------------------------|
| S1440 | 14.4Kbps connection. |
|--------------+---------------------------------------------|
| V0 | Normal vertical resolution. |
|--------------+---------------------------------------------|
| V1 | High vertical resolution. |
|--------------+---------------------------------------------|
| T0 | One-dimensional coding scheme. |
|--------------+---------------------------------------------|
| T1 | Two-dimensional coding scheme. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX CONNECT (CON’T) |
|------------------------------------------------------------|
| Response | Meaning |
|----------+-------------------------------------------------|
| R0 | 215mm wide (1728 pels). |
|----------+-------------------------------------------------|
| R1 | 255mm wide (2048 pels). |
|----------+-------------------------------------------------|
| R2 | 303mm wide (2432 pels). |
|----------+-------------------------------------------------|
| L0 | A4 length (297mm). |
|----------+-------------------------------------------------|
| L1 | B4 length (364mm). |
|----------+-------------------------------------------------|
| L2 | Unlimited length. |
|----------+-------------------------------------------------|
| C0 | 20ms minimum per line. |
|----------+-------------------------------------------------|
| C1 | 5ms minimum per line. |
|----------+-------------------------------------------------|
| C2 | 10ms minimum per line. |
|----------+-------------------------------------------------|
| C3 | 20ms minimum per normal-resolution line, 10ms |
| | minimum per fine-resolution line. |
|----------+-------------------------------------------------|
| C4 | 40ms minimum per line. |
|----------+-------------------------------------------------|
| C5 | 40ms minimum per normal-resolution line, 20ms |
| | minimum per fine-resolution line. |
|----------+-------------------------------------------------|
| C6 | 10ms minimum per normal-resolution line, 5ms |
| | minimum per fine-resolution line. |
|----------+-------------------------------------------------|
| C7 | No minimum time required. |
|----------+-------------------------------------------------|
| P<#> | Remote fax station number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX DISCONNECT |
|------------------------------------------------------------|
| Type: | Result code |
|--------------+---------------------------------------------|
| Format: | DISCONNECTn P<#> |
|--------------+---------------------------------------------|
| Example: | DISCONNECT1P(303) 555-1212 |
|--------------+---------------------------------------------|
| Description: | Returned by the modem when the fax |
| | connection has been broken. |
|--------------+---------------------------------------------|
| Response | Meaning |
|--------------+---------------------------------------------|
| DISCONNECT0 | Remote modem has confirmed disconnection. |
|--------------+---------------------------------------------|
| DISCONNECT1 | Remote modem has not confirmed |
| | disconnection. |
|--------------+---------------------------------------------|
| P<#> | Remote fax station number. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX ENCODING |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Tn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the encoding scheme of transmitted |
| | faxes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #T0 | Sets one-dimensional encoding. |
|--------------+---------------------------------------------|
| #T1 | Sets two-dimensional encoding. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX LENGTH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the length of transmitted faxes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #L0 | A4 length (297mm). |
|--------------+---------------------------------------------|
| #L1 | B4 length (364mm). |
|--------------+---------------------------------------------|
| #L2 | Unlimited length. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX MINIMUM SCAN LINE TRANSMISSION TIME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the minimum time required for |
| | transmission of one scan line. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #C0 | 20ms minimum per line. |
|--------------+---------------------------------------------|
| #C1 | 5ms minimum per line. |
|--------------+---------------------------------------------|
| #C2 | 10ms minimum per line. |
|--------------+---------------------------------------------|
| #C3 | 20ms minimum per normal-resolution line, |
| | 10ms minimum per fine-resolution line. |
|--------------+---------------------------------------------|
| #C4 | 40ms minimum per line. |
|--------------+---------------------------------------------|
| #C5 | 40ms minimum per normal-resolution line, |
| | 20ms minimum per fine-resolution line. |
|--------------+---------------------------------------------|
| #C6 | 10ms minimum per normal-resolution line, |
| | 5ms minimum per fine-resolution line. |
|--------------+---------------------------------------------|
| #C7 | No minimum time required. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX MODE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #F [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets modem in fax mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX RECEIVE DEVICE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +FZF=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects where the modem will store and send |
| | received fax and modem data. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| +FZF=0 | Send fax data to printer and hang up if |
| | modem data. |
|--------------+---------------------------------------------|
| +FZF=1 | Send fax data to printer and modem data to |
| | serial port. |
|--------------+---------------------------------------------|
| +FZF=2 | Send fax data to DRAM and printer, and hang |
| | up if modem data. |
|--------------+---------------------------------------------|
| +FZF=3 | Send fax data to DRAM and hang up if modem |
| | data. |
|--------------+---------------------------------------------|
| +FZF=4 | Send fax data to DRAM and printer, and hang |
| | up if modem data. |
|--------------+---------------------------------------------|
| +FZF=5 | Send fax data to DRAM and modem data to |
| | serial port. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX RECEIVE DEVICE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S71=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects where the modem will store and send |
| | received fax and modem data. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S71=0 | Send fax data to printer and hang up if |
| | modem data. |
|--------------+---------------------------------------------|
| S71=1 | Send fax data to printer and modem data to |
| | serial port. |
|--------------+---------------------------------------------|
| S71=2 | Send fax data to DRAM and printer, and hang |
| | up if modem data. |
|--------------+---------------------------------------------|
| S71=3 | Send fax data to DRAM and hang up if modem |
| | data. |
|--------------+---------------------------------------------|
| S71=4 | Send fax data to DRAM and printer, and hang |
| | up if modem data. |
|--------------+---------------------------------------------|
| S71=5 | Send fax data to DRAM and modem data to |
| | serial port. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX RECEIVE MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures the operation of the modem when |
| | receiving faxes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í #B0 | Fax data follows immediately after |
| | connection parameters. |
|--------------+---------------------------------------------|
| #B1 | Fax data is separated from connection |
| | parameters by DC2 (ASCII 24) character. |
|--------------+---------------------------------------------|
| #B2 | Fax data is not transmitted until receiving |
| | modem requests it. |
|--------------+---------------------------------------------|
| #B3 | Displays the fax ring pattern |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX RESOLUTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the vertical resolution of transmitted |
| | faxes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #V0 | Sets normal resolution. |
|--------------+---------------------------------------------|
| #V1 | Sets high resolution. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX STATION PHONE NUMBER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #P<#> [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets what the modem will report as its |
| | phone number to the remote fax machine. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX/VOICE FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +FLO=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of flow control to use for |
| | voice/fax modes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| +FLO=0 | Flow control disabled. |
|--------------+---------------------------------------------|
| +FLO=1 | Software flow control enabled. |
|--------------+---------------------------------------------|
| +FLO=2 | Hardware flow control enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAX WIDTH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] #Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the width of transmitted faxes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| #R0 | 215mm wide (1728 pixels). |
|--------------+---------------------------------------------|
| #R1 | 255mm wide (2048 pixels). |
|--------------+---------------------------------------------|
| #R2 | 303mm wide (2432 pixels). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FIRMWARE DOWNLOAD |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] UPX |
|--------------+---------------------------------------------|
| Description: | Begins an XMODEM download to the modem |
| | firmware. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the type of flow control to use. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &H0 | Flow control disabled. |
|--------------+---------------------------------------------|
| í &H3 | Hardware flow control enabled. |
|--------------+---------------------------------------------|
| &H4 | Software flow control enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HELP SCREENS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT <prefix>$ |
|--------------+---------------------------------------------|
| Example: | AT *$<CR> |
|--------------+---------------------------------------------|
| Description: | Shows command help screens for all commands |
| | beginning with the given prefix, or no |
| | prefix if none is given. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| $ | Shows ATx help screen. |
|--------------+---------------------------------------------|
| &$ | Shows AT&x help screen. |
|--------------+---------------------------------------------|
| *$ | Shows AT*x help screen. |
|--------------+---------------------------------------------|
| S$ | Shows S-register help screen. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HOOK FLASH TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S56=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 10ms |
|--------------+---------------------------------------------|
| Description: | Selects the amount of time the modem goes |
| | on-hook for a hook flash. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S50=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 10 seconds |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ISDN BUNDLE CONNECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects when the modem will attempt to make |
| | a two-channel bundle connection. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &J0 | Bundle connections disabled. |
|--------------+---------------------------------------------|
| &J1 | Bundle connections enabled on answer only. |
|--------------+---------------------------------------------|
| &J2 | Bundle connections enabled on originate |
| | only. |
|--------------+---------------------------------------------|
| &J3 | Bundle connections enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ISDN FEATURE REQUEST |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CFn [cmds] |
|--------------+---------------------------------------------|
| Description: | Requests the feature assigned to ISDN |
| | button n. These features are configured by |
| | the service provider at the user’s request. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ISDN PACKET SIZE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CLn [cmds] |
|--------------+---------------------------------------------|
| Default: | 252 |
|--------------+---------------------------------------------|
| Range: | 0-2048 |
|--------------+---------------------------------------------|
| Unit: | 1 byte |
|--------------+---------------------------------------------|
| Description: | Sets the maximum packet size for |
| | transmitting data on the ISDN line. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ISDN SPEED - B-CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &En [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the base speed that will be used |
| | for ISDN B-channel communications. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &E0 | 64Kbps base speed. |
|--------------+---------------------------------------------|
| &E1 | 56Kbps base speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED-LINE AUTO-HANDSHAKE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which modem performs the |
| | auto-handshaking. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *M0 | Originating modem auto-handshakes. |
|--------------+---------------------------------------------|
| *M1 | Answering modem auto-handshakes. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED LINE RETRY TIME |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S34=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 30 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | When leased line is down, sets the time |
| | between checks on whether it is functioning |
| | again. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED-LINE TRANSMISSION ATTENUATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Pn [cmds] |
|--------------+---------------------------------------------|
| Default: | 9 |
|--------------+---------------------------------------------|
| Range: | 0 - 15 |
|--------------+---------------------------------------------|
| Unit: | -1 dBm |
|--------------+---------------------------------------------|
| Description: | Sets the attenuation for transmission when |
| | in leased-line mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL/REMOTE CONFIGURATION SELECTION |
|------------------------------------------------------------|
| Format: | AT [cmds] S37=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0 - 127 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Selects local and remote profiles for |
| | copying. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 2, | í 000 | Select local profile 0. |
| 1, 0 | | |
| | 001 | Select local profile 1. |
| | | |
| | 010 | Select local profile 2. |
| | | |
| | 011 | Select local profile 3. |
| | | |
| | 100 | Select current local configuration. |
| | | |
| | 101 | Select local factory defaults. |
|------+-------+---------------------------------------------|
| 3 | 0 | Not used. |
|------+-------+---------------------------------------------|
| 6, | í 000 | Select remote profile 0. |
| 5, 4 | | |
| | 001 | Select remote profile 1. |
| | | |
| | 010 | Select remote profile 2. |
| | | |
| | 011 | Select remote profile 3. |
| | | |
| | 100 | Select current remote configuration. |
| | | |
| | 101 | Select remote factory defaults. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S20=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0 - 46 |
|--------------+---------------------------------------------|
| Description: | Sets serial port speed. |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| 0 | Sets 230.4Kbps speed. |
|--------------+---------------------------------------------|
| 1 | Sets 115.2Kbps speed. |
|--------------+---------------------------------------------|
| 2 | Sets 76.8Kbps speed. |
|--------------+---------------------------------------------|
| í 3 | Sets 57.6Kbps speed. |
|--------------+---------------------------------------------|
| 4 | Sets 38.4Kbps speed. |
|--------------+---------------------------------------------|
| 5 | Sets 19.2Kbps speed. |
|--------------+---------------------------------------------|
| 6 | Sets 16.8Kbps speed. |
|--------------+---------------------------------------------|
| 7 | Sets 14.4Kbps speed. |
|--------------+---------------------------------------------|
| 8 | Sets 12Kbps speed. |
|--------------+---------------------------------------------|
| 9 | Sets 9600bps speed. |
|--------------+---------------------------------------------|
| 10 | Sets 7200bps speed. |
|--------------+---------------------------------------------|
| 11 | Sets 4800bps speed. |
|--------------+---------------------------------------------|
| 12 | Sets 2400bps speed. |
|--------------+---------------------------------------------|
| 13 | Sets 1200bps speed. |
|--------------+---------------------------------------------|
| 14 | Sets 460.8Kbps speed. |
|--------------+---------------------------------------------|
| 15 | Sets 300bps speed. |
|--------------+---------------------------------------------|
| 16 | Sets 307.2Kbps speed. |
|--------------+---------------------------------------------|
| 17 | Sets 153.6Kbps speed. |
|--------------+---------------------------------------------|
| 18 | Sets 102.4Kbps speed. |
|--------------+---------------------------------------------|
| 20 | Sets 61.4Kbps speed. |
|--------------+---------------------------------------------|
| 21 | Sets 51.2Kbps speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED (CON’T) |
|------------------------------------------------------------|
| Value | Meaning |
|------------+-----------------------------------------------|
| 22 | Sets 624Kbps speed. |
|------------+-----------------------------------------------|
| 24 | Sets 124.8Kbps speed. |
|------------+-----------------------------------------------|
| 25 | Sets 62.4Kbps speed. |
|------------+-----------------------------------------------|
| 26 | Sets 41.6Kbps speed. |
|------------+-----------------------------------------------|
| 28 | Sets 24.9Kbps speed. |
|------------+-----------------------------------------------|
| 29 | Sets 20.8Kbps speed. |
|------------+-----------------------------------------------|
| 46 | Sets 921.6Kbps speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED ON AUTO-ANSWER |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S18=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0 - 46 |
|--------------+---------------------------------------------|
| Description: | Sets serial port speed when modem |
| | auto-answers an incoming call. |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| í 0 | Auto-detect speed. |
|--------------+---------------------------------------------|
| 1 | Sets 115.2Kbps speed. |
|--------------+---------------------------------------------|
| 2 | Sets 76.8Kbps speed. |
|--------------+---------------------------------------------|
| 3 | Sets 57.6Kbps speed. |
|--------------+---------------------------------------------|
| 4 | Sets 38.4Kbps speed. |
|--------------+---------------------------------------------|
| 5 | Sets 19.2Kbps speed. |
|--------------+---------------------------------------------|
| 6 | Sets 16.8Kbps speed. |
|--------------+---------------------------------------------|
| 7 | Sets 14.4Kbps speed. |
|--------------+---------------------------------------------|
| 8 | Sets 12Kbps speed. |
|--------------+---------------------------------------------|
| 9 | Sets 9600bps speed. |
|--------------+---------------------------------------------|
| 10 | Sets 7200bps speed. |
|--------------+---------------------------------------------|
| 11 | Sets 4800bps speed. |
|--------------+---------------------------------------------|
| 12 | Sets 2400bps speed. |
|--------------+---------------------------------------------|
| 13 | Sets 1200bps speed. |
|--------------+---------------------------------------------|
| 14 | Sets 460.8Kbps speed. |
|--------------+---------------------------------------------|
| 15 | Sets 300bps speed. |
|--------------+---------------------------------------------|
| 16 | Sets 307.2Kbps speed. |
|--------------+---------------------------------------------|
| 17 | Sets 153.6Kbps speed. |
|--------------+---------------------------------------------|
| 18 | Sets 102.4Kbps speed. |
|--------------+---------------------------------------------|
| 20 | Sets 61.4Kbps speed. |
|--------------+---------------------------------------------|
| 21 | Sets 51.2Kbps speed. |
|--------------+---------------------------------------------|
| 22 | Sets 624Kbps speed. |
|--------------+---------------------------------------------|
| 24 | Sets 124.8Kbps speed. |
|--------------+---------------------------------------------|
| 25 | Sets 62.4Kbps speed. |
|--------------+---------------------------------------------|
| 26 | Sets 41.6Kbps speed. |
|--------------+---------------------------------------------|
| 28 | Sets 24.9Kbps speed. |
|--------------+---------------------------------------------|
| 29 | Sets 20.8Kbps speed. |
|--------------+---------------------------------------------|
| 32 | Sets 230.4Kbps speed. |
|--------------+---------------------------------------------|
| 46 | Sets 921.6Kbps speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCAL SERIAL PORT SPEED ON AUTO-ANSWER (U-1496 MODE) |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S18=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 2 |
|--------------+---------------------------------------------|
| Range: | 0 - 15 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets serial port speed when modem |
| | auto-answers an incoming call. |
|--------------+---------------------------------------------|
| Note: | This table should be used when in U-1496 |
| | compatible mode only. |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| 0 | Sets 76.8Kbps speed. |
|--------------+---------------------------------------------|
| 1 | Sets 57.6Kbps speed. |
|--------------+---------------------------------------------|
| 2 | Sets 38.4Kbps speed. |
|--------------+---------------------------------------------|
| 3 | Sets 19.2Kbps speed. |
|--------------+---------------------------------------------|
| 4 | Sets 16.8Kbps speed. |
|--------------+---------------------------------------------|
| 5 | Sets 14.4Kbps speed. |
|--------------+---------------------------------------------|
| 6 | Sets 12Kbps speed. |
|--------------+---------------------------------------------|
| 7 | Sets 9600bps speed. |
|--------------+---------------------------------------------|
| 8 | Sets 7200bps speed. |
|--------------+---------------------------------------------|
| 9 | Sets 4800bps speed. |
|--------------+---------------------------------------------|
| 10 | Sets 3600bps speed. |
|--------------+---------------------------------------------|
| 11 | Sets 2400bps speed. |
|--------------+---------------------------------------------|
| 12 | Sets 1800bps speed. |
|--------------+---------------------------------------------|
| 13 | Sets 1200bps speed. |
|--------------+---------------------------------------------|
| 14 | Sets 600bps speed. |
|--------------+---------------------------------------------|
| 15 | Sets 300bps speed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOOPBACK 4 |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CPn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the Loopback 4 function. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í CP0 | Loopback 4 disabled. |
|--------------+---------------------------------------------|
| CP1 | Loopback 4 enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MANUFACTURER CAPTURE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S13=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0, 2 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Selects whether to attempt to capture the |
| | manufacturer of the other modem during |
| | handshaking. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S13=0 | Manufacturer capture disabled. |
|--------------+---------------------------------------------|
| S13=2 | Manufacturer capture enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODE SELECTION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +FCLASS=n |
|--------------+---------------------------------------------|
| Description: | Sets what mode the modem will operate in. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| +FCLASS=0 | Data mode. |
|--------------+---------------------------------------------|
| +FCLASS=1 | Class 1 fax mode. |
|--------------+---------------------------------------------|
| +FCLASS=2 | Class 2 fax mode. |
|--------------+---------------------------------------------|
| +FCLASS=2.0 | Class 2.0 fax mode. |
|--------------+---------------------------------------------|
| +FCLASS=6 | ZyXELfax mode. |
|--------------+---------------------------------------------|
| +FCLASS=8 | Voice mode. |
|--------------+---------------------------------------------|
| +FCLASS=Z | Parallel port fax mode. Sends fax data to |
| | printer on parallel port. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODE SELECTION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S85=n |
|--------------+---------------------------------------------|
| Description: | Sets what mode the modem will operate in. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S85=0 | Data mode. |
|--------------+---------------------------------------------|
| S85=1 | Class 1 fax mode. |
|--------------+---------------------------------------------|
| S85=2 | Class 2 fax mode. |
|--------------+---------------------------------------------|
| S85=6 | ZyXELfax mode. |
|--------------+---------------------------------------------|
| S85=8 | Voice mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PANEL KEY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Locks the front panel key. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *L0 | Key unlocked. |
|--------------+---------------------------------------------|
| *L1 | Key locked. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PASSWORD FOR SUPERVISOR |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *HS |
|--------------+---------------------------------------------|
| Description: | Changes supervisory password. Requires |
| | current supervisory password. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PASSWORD TABLE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Hn |
|--------------+---------------------------------------------|
| Description: | Changes password for phone book entry n. |
| | Requires supervisory password. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PASSWORD TABLE DISPLAY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *V [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays the password table. |
|--------------+---------------------------------------------|
| Note: | The supervisor password must be entered to |
| | execute this command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PREFIX FOR INTERNATIONAL NUMBERS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CIxxxx [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the prefix that the modem will prepend |
| | to international numbers when reporting |
| | them in result codes. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PREFIX FOR LONG-DISTANCE NUMBERS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CNxxxx [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the prefix that the modem will prepend |
| | to long-distance (but not international) |
| | numbers when reporting them in result |
| | codes. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| POOR SIGNAL QUALITY REACTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures the modem’s reaction to poor |
| | signal quality. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| *Q0 | Modem does nothing during poor signal |
| | quality. |
|--------------+---------------------------------------------|
| *Q1 | Modem retrains during poor signal quality. |
|--------------+---------------------------------------------|
| í *Q2 | Modem fall-back during poor signal quality, |
| | and fall-forward when signal improves. |
|--------------+---------------------------------------------|
| *Q3 | Modem will disconnect during poor signal |
| | quality. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PPP IDLE OUT PREVENTION |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S124=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Sends an empty packet to avoid |
| | disconnection on PPP connections. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRINT OPTIONS |
|------------------------------------------------------------|
| Format: | AT [cmds] S73=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 24 |
|--------------+---------------------------------------------|
| Range: | 0 - 47 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Sets options for printer. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Printer connected to parallel port. |
| | | |
| | 1 | Printer connected to serial port. |
|------+-------+---------------------------------------------|
| 1 | í 0 | Fast PCL mode enabled. |
| | | |
| | 1 | Fast PCL mode disabled. |
|------+-------+---------------------------------------------|
| 2 | í 0 | Set printer resolution to 300dpi. |
| | | |
| | 1 | Set printer resolution to 150dpi. |
|------+-------+---------------------------------------------|
| 3 | 0 | Do not resize faxes to fit page. |
| | | |
| | í 1 | Resize faxes to fit page. |
|------+-------+---------------------------------------------|
| 5, 4 | í 00 | Select letter-size paper. |
| | | |
| | 01 | Select legal-size paper. |
| | | |
| | 10 | Select A4-size paper. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRINT STORED FAXES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +FZP=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Prints faxes that have been stored in DRAM |
| | but not printed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRINTER PAPER SIZE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +FZS=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the paper size n the printer. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í +FZS=0 | Select letter-size paper. |
|--------------+---------------------------------------------|
| +FZS=1 | Select legal-size paper. |
|--------------+---------------------------------------------|
| +FZS=2 | Select A4-size paper. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRINTER RESOLUTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +FZR=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the resolution to print on the |
| | printer. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í +FZR=0 | Set printer resolution to 300dpi. |
|--------------+---------------------------------------------|
| +FZR=1 | Set printer resolution to 150dpi. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PRINTER TYPE |
|------------------------------------------------------------|
| Format: | AT [cmds] S72=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0 - 4 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Sets options for printer. |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Use Deskjet 500 and Laserjet II series PCL. |
| | | |
| | 1 | Use Laserjet III series and higher PCL. |
|------+-------+---------------------------------------------|
| 1 | 0 | PCL mode enabled. |
| | | |
| | 1 | PostScript Level I mode enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL ANALYZER |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CT [cmds] |
|--------------+---------------------------------------------|
| Description: | Clears modem buffers and starts the |
| | protocol analyzer. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL ANALYZER - CAPTURE B-CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CBn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects protocol capturing on the B |
| | channel. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| CB0 | B-channel protocol capturing disabled. |
|--------------+---------------------------------------------|
| CB1 | B-channel protocol capturing enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL ANALYZER - CAPTURE D-CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CDn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects protocol capturing on the D |
| | channel. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| CD0 | D-channel protocol capturing disabled. |
|--------------+---------------------------------------------|
| CD1 | D-channel protocol capturing enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL ANALYZER - CAPTURE SERIAL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CCn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects serial protocol capturing. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| CC0 | Serial protocol capturing disabled. |
|--------------+---------------------------------------------|
| CC1 | Serial protocol capturing enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - ISDN B-CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bnn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the protocol and speed that will be |
| | used for ISDN B-channel communications. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| B00 | Use X.75 transparent. |
|--------------+---------------------------------------------|
| B01 | Use X.75 with T.70. |
|--------------+---------------------------------------------|
| B02 | Use X.75 with ISO8208. |
|--------------+---------------------------------------------|
| B03 | Use X.75 with T.90. |
|--------------+---------------------------------------------|
| B04 | Use X.75 with BTX. |
|--------------+---------------------------------------------|
| B10 | Use V.110 autospeed. |
|--------------+---------------------------------------------|
| B11 | Use V.110 at 64Kbps in synchronous mode. |
|--------------+---------------------------------------------|
| B13 | Use V.110 at 2400bps. |
|--------------+---------------------------------------------|
| B14 | Use V.110 at 4800bps. |
|--------------+---------------------------------------------|
| B15 | Use V.110 at 9600bps. |
|--------------+---------------------------------------------|
| B16 | Use V.110 at 14.4Kbps. |
|--------------+---------------------------------------------|
| B17 | Use V.110 at 19.2Kbps. |
|--------------+---------------------------------------------|
| B18 | Use V.110 at 38.4Kbps in asynchronous mode, |
| | 48Kbps in synchronous mode. |
|--------------+---------------------------------------------|
| B19 | Use V.110 at 57.6Kbps in asynchronous mode, |
| | 56Kbps in synchronous mode. |
|--------------+---------------------------------------------|
| B20 | Use V.120. |
|--------------+---------------------------------------------|
| B40 | Use PPP asynchronous to HDLC conversion. |
|--------------+---------------------------------------------|
| B41 | Use SLIP asynchronous to HDLC conversion. |
|--------------+---------------------------------------------|
| B50 | Use smart PPP. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - ISDN B-CHANNEL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S82=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the protocol and speed that will be |
| | used for ISDN B-channel communications. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S82=60 | Use V.120 at 64Kbps. |
|--------------+---------------------------------------------|
| S82=61 | Use V.120 at 56Kbps. |
|--------------+---------------------------------------------|
| S82=62 | Use X.75 transparent at 64Kbps. |
|--------------+---------------------------------------------|
| S82=63 | Use X.75 transparent at 56Kbps. |
|--------------+---------------------------------------------|
| S82=64 | Use X.75 with T.70 at 64Kbps. |
|--------------+---------------------------------------------|
| S82=65 | Use X.75 with T.70 at 56Kbps. |
|--------------+---------------------------------------------|
| S82=66 | Use X.75 with ISO8208 at 64Kbps. |
|--------------+---------------------------------------------|
| S82=67 | Use X.75 with ISO8208 at 56Kbps. |
|--------------+---------------------------------------------|
| S82=68 | Use X.75 with T.90 at 64Kbps. |
|--------------+---------------------------------------------|
| S82=69 | Use X.75 with T.90 at 56Kbps. |
|--------------+---------------------------------------------|
| S82=70 | Use X.75 with BTX at 64Kbps. |
|--------------+---------------------------------------------|
| S82=71 | Use X.75 with BTX at 56Kbps. |
|--------------+---------------------------------------------|
| S82=72 | Use V.110 at 64Kbps. |
|--------------+---------------------------------------------|
| S82=73 | Use V.110 at 56Kbps. |
|--------------+---------------------------------------------|
| S82=74 | Use PPP asynchronous to HDLC conversion at |
| | 64Kbps. |
|--------------+---------------------------------------------|
| S82=75 | Use PPP asynchronous to HDLC conversion at |
| | 56Kbps. |
|--------------+---------------------------------------------|
| S82=76 | Use SLIP asynchronous to HDLC conversion at |
| | 64Kbps. |
|--------------+---------------------------------------------|
| S82=77 | Use SLIP asynchronous to HDLC conversion at |
| | 56Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - ISDN B-CHANNEL BUNDLING |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S100=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the protocol that will be used for |
| | ISDN B-channel bundling. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S100=0 | Use Multiple Link Protocol. |
|--------------+---------------------------------------------|
| S100=1 | Use cFossil Channel Bundling. |
|--------------+---------------------------------------------|
| S100=2 | Use PPP Multiple Link Protocol. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - ISDN D-CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the protocol and speed that will be |
| | used for ISDN D-channel communications. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í P0 | Use Northern Telecom. |
|--------------+---------------------------------------------|
| P1 | Use National ISDN for 1 SPID. |
|--------------+---------------------------------------------|
| P2 | Use National ISDN for 2 SPIDs. |
|--------------+---------------------------------------------|
| P3 | Use National ISDN. |
|--------------+---------------------------------------------|
| P4 | Use AT&T point-to-point. |
|--------------+---------------------------------------------|
| P5 | Use AT&T multipoint for 1 SPID. |
|--------------+---------------------------------------------|
| P6 | Use AT&T multipoint for 2 SPIDs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - ISDN D-CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S86=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the protocol and speed that will be |
| | used for ISDN D-channel communications. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S86=0 | Use Northern Telecom. |
|--------------+---------------------------------------------|
| S86=1 | Use National ISDN for 1 SPID. |
|--------------+---------------------------------------------|
| S86=2 | Use National ISDN for 2 SPIDs. |
|--------------+---------------------------------------------|
| S86=3 | Use National ISDN. |
|--------------+---------------------------------------------|
| S86=4 | Use AT&T point-to-point. |
|--------------+---------------------------------------------|
| S86=5 | Use AT&T multipoint for 1 SPID. |
|--------------+---------------------------------------------|
| S86=6 | Use AT&T multipoint for 2 SPIDs. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - OUTGOING ISDN |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S102=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the protocol and speed that will be |
| | used for outgoing ISDN communications. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S102=60 | Use V.120 at 64Kbps. |
|--------------+---------------------------------------------|
| S102=61 | Use V.120 at 56Kbps. |
|--------------+---------------------------------------------|
| S102=62 | Use X.75 transparent at 64Kbps. |
|--------------+---------------------------------------------|
| S102=63 | Use X.75 transparent at 56Kbps. |
|--------------+---------------------------------------------|
| S102=64 | Use X.75 with T.70 at 64Kbps. |
|--------------+---------------------------------------------|
| S102=65 | Use X.75 with T.70 at 56Kbps. |
|--------------+---------------------------------------------|
| S102=66 | Use X.75 with ISO8208 at 64Kbps. |
|--------------+---------------------------------------------|
| S102=67 | Use X.75 with ISO8208 at 56Kbps. |
|--------------+---------------------------------------------|
| S102=68 | Use X.75 with T.90 at 64Kbps. |
|--------------+---------------------------------------------|
| S102=69 | Use X.75 with T.90 at 56Kbps. |
|--------------+---------------------------------------------|
| S102=70 | Use X.75 with BTX at 64Kbps. |
|--------------+---------------------------------------------|
| S102=71 | Use X.75 with BTX at 56Kbps. |
|--------------+---------------------------------------------|
| S102=72 | Use V.110 at 64Kbps. |
|--------------+---------------------------------------------|
| S102=73 | Use V.110 at 56Kbps. |
|--------------+---------------------------------------------|
| S102=74 | Use PPP asynchronous to HDLC conversion at |
| | 64Kbps. |
|--------------+---------------------------------------------|
| S102=75 | Use PPP asynchronous to HDLC conversion at |
| | 56Kbps. |
|--------------+---------------------------------------------|
| S102=76 | Use SLIP asynchronous to HDLC conversion at |
| | 64Kbps. |
|--------------+---------------------------------------------|
| S102=77 | Use SLIP asynchronous to HDLC conversion at |
| | 56Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - SWITCHED/LEASED LINE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the current protocol and speed for |
| | switched and leased-line calls. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &N0 | Auto-select fastest common protocol. |
|--------------+---------------------------------------------|
| &N1 | Use V.33 14.4Kbps. |
|--------------+---------------------------------------------|
| &N2 | Use V.33 12Kbps. |
|--------------+---------------------------------------------|
| &N3 | Use V.32 9600bps trellis coded. |
|--------------+---------------------------------------------|
| &N4 | Use V.32 9600bps. |
|--------------+---------------------------------------------|
| &N5 | Use V.32 4800bps. |
|--------------+---------------------------------------------|
| &N6 | Use V.29 9600bps. |
|--------------+---------------------------------------------|
| &N7 | Use V.29 7200bps. |
|--------------+---------------------------------------------|
| &N8 | Use V.29 4800bps. |
|--------------+---------------------------------------------|
| &N9 | Use V.27bis 4800bps. |
|--------------+---------------------------------------------|
| &N10 | Use V.27bis 2400bps |
|--------------+---------------------------------------------|
| &N11 | Use V.26bis 2400bps. |
|--------------+---------------------------------------------|
| &N12 | Use V.23 1200/75bps. |
|--------------+---------------------------------------------|
| &N13 | Use V.23 600/75bps. |
|--------------+---------------------------------------------|
| &N14 | Use V.22bis 2400/1200bps. |
|--------------+---------------------------------------------|
| &N15 | Use V.22 1200bps. |
|--------------+---------------------------------------------|
| &N16 | Use V.21 300bps. |
|--------------+---------------------------------------------|
| &N17 | Use V.32bis 14.4Kbps. |
|--------------+---------------------------------------------|
| &N18 | Use V.32bis 12Kbps. |
|--------------+---------------------------------------------|
| &N19 | Use V.32bis 7200bps. |
|--------------+---------------------------------------------|
| &N24 | Use Bell 212A 1200bps. |
|--------------+---------------------------------------------|
| &N25 | Use Bell 103A 300bps. |
|--------------+---------------------------------------------|
| &N32 | Use FAX mode. |
|--------------+---------------------------------------------|
| &N34 | Use ZyXEL 19.2Kbps. |
|--------------+---------------------------------------------|
| &N35 | Use ZyXEL 16.8Kbps. |
|--------------+---------------------------------------------|
| &N36 | Use ZyXEL 14.4Kbps. |
|--------------+---------------------------------------------|
| &N37 | Use ZyXEL 12Kbps. |
|--------------+---------------------------------------------|
| &N38 | Use ZyXEL 9600bps. |
|--------------+---------------------------------------------|
| &N39 | Use ZyXEL 7200bps. |
|--------------+---------------------------------------------|
| &N42 | Use ZyCELL 14.4Kbps. |
|--------------+---------------------------------------------|
| &N43 | Use ZyCELL 12Kbps. |
|--------------+---------------------------------------------|
| &N44 | Use ZyCELL 9600bps. |
|--------------+---------------------------------------------|
| &N45 | Use ZyCELL 7200bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - SWITCHED/LEASED LINE (CON’T) |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| &N46 | Use ZyCELL 4800bps. |
|-----------------+------------------------------------------|
| &N62 | Use V.34 28.8Kbps. |
|-----------------+------------------------------------------|
| &N63 | Use V.34 26.4Kbps. |
|-----------------+------------------------------------------|
| &N64 | Use V.34 24Kbps. |
|-----------------+------------------------------------------|
| &N65 | Use V.34 21.6Kbps. |
|-----------------+------------------------------------------|
| &N66 | Use V.34 19.2Kbps. |
|-----------------+------------------------------------------|
| &N67 | Use V.34 16.8Kbps. |
|-----------------+------------------------------------------|
| &N68 | Use V.34 14.4Kbps. |
|-----------------+------------------------------------------|
| &N69 | Use V.34 12Kbps. |
|-----------------+------------------------------------------|
| &N70 | Use V.34 9600bps. |
|-----------------+------------------------------------------|
| &N71 | Use V.34 7200bps. |
|-----------------+------------------------------------------|
| &N72 | Use V.34 4800bps. |
|-----------------+------------------------------------------|
| &N73 | Use V.34 2400bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - SWITCHED/LEASED LINE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S19=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the current protocol and speed for |
| | switched and leased-line calls. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S19=0 | Auto-select fastest common protocol. |
|--------------+---------------------------------------------|
| S19=1 | Use V.33 14.4Kbps. |
|--------------+---------------------------------------------|
| S19=2 | Use V.33 12Kbps. |
|--------------+---------------------------------------------|
| S19=3 | Use V.32 9600bps trellis coded. |
|--------------+---------------------------------------------|
| S19=4 | Use V.32 9600bps. |
|--------------+---------------------------------------------|
| S19=5 | Use V.32 4800bps. |
|--------------+---------------------------------------------|
| S19=6 | Use V.29 9600bps. |
|--------------+---------------------------------------------|
| S19=7 | Use V.29 7200bps. |
|--------------+---------------------------------------------|
| S19=8 | Use V.29 4800bps. |
|--------------+---------------------------------------------|
| S19=9 | Use V.27bis 4800bps. |
|--------------+---------------------------------------------|
| S19=10 | Use V.27bis 2400bps |
|--------------+---------------------------------------------|
| S19=11 | Use V.26bis 2400bps. |
|--------------+---------------------------------------------|
| S19=12 | Use V.23 1200/75bps. |
|--------------+---------------------------------------------|
| S19=13 | Use V.23 600/75bps. |
|--------------+---------------------------------------------|
| S19=14 | Use V.22bis 2400/1200bps. |
|--------------+---------------------------------------------|
| S19=15 | Use V.22 1200bps. |
|--------------+---------------------------------------------|
| S19=16 | Use V.21 300bps. |
|--------------+---------------------------------------------|
| S19=17 | Use V.32bis 14.4Kbps. |
|--------------+---------------------------------------------|
| S19=18 | Use V.32bis 12Kbps. |
|--------------+---------------------------------------------|
| S19=19 | Use V.32bis 7200bps. |
|--------------+---------------------------------------------|
| S19=24 | Use Bell 212A 1200bps. |
|--------------+---------------------------------------------|
| S19=25 | Use Bell 103A 300bps. |
|--------------+---------------------------------------------|
| S19=32 | Use FAX mode. |
|--------------+---------------------------------------------|
| S19=34 | Use ZyXEL 19.2Kbps. |
|--------------+---------------------------------------------|
| S19=35 | Use ZyXEL 16.8Kbps. |
|--------------+---------------------------------------------|
| S19=36 | Use ZyXEL 14.4Kbps. |
|--------------+---------------------------------------------|
| S19=37 | Use ZyXEL 12Kbps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL/SPEED - SWITCHED/LEASED LINE (CON’T) |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| S19=38 | Use ZyXEL 9600bps. |
|-----------------+------------------------------------------|
| S19=39 | Use ZyXEL 7200bps. |
|-----------------+------------------------------------------|
| S19=42 | Use ZyCELL 14.4Kbps. |
|-----------------+------------------------------------------|
| S19=43 | Use ZyCELL 12Kbps. |
|-----------------+------------------------------------------|
| S19=44 | Use ZyCELL 9600bps. |
|-----------------+------------------------------------------|
| S19=45 | Use ZyCELL 7200bps. |
|-----------------+------------------------------------------|
| S19=46 | Use ZyCELL 4800bps. |
|-----------------+------------------------------------------|
| S19=62 | Use V.34 28.8Kbps. |
|-----------------+------------------------------------------|
| S19=63 | Use V.34 26.4Kbps. |
|-----------------+------------------------------------------|
| S19=64 | Use V.34 24Kbps. |
|-----------------+------------------------------------------|
| S19=65 | Use V.34 21.6Kbps. |
|-----------------+------------------------------------------|
| S19=66 | Use V.34 19.2Kbps. |
|-----------------+------------------------------------------|
| S19=67 | Use V.34 16.8Kbps. |
|-----------------+------------------------------------------|
| S19=68 | Use V.34 14.4Kbps. |
|-----------------+------------------------------------------|
| S19=69 | Use V.34 12Kbps. |
|-----------------+------------------------------------------|
| S19=70 | Use V.34 9600bps. |
|-----------------+------------------------------------------|
| S19=71 | Use V.34 7200bps. |
|-----------------+------------------------------------------|
| S19=72 | Use V.34 4800bps. |
|-----------------+------------------------------------------|
| S19=73 | Use V.34 2400bps. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| READ PROFILE FROM REMOTE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Rmn [cmds] |
|--------------+---------------------------------------------|
| Description: | Reads configuration n from the remote modem |
| | and stores it in local profile m. |
|--------------+---------------------------------------------|
| Profile | Meaning |
|--------------+---------------------------------------------|
| 0 | Stored profile 0. |
|--------------+---------------------------------------------|
| 1 | Stored profile 1. |
|--------------+---------------------------------------------|
| 2 | Stored profile 2. |
|--------------+---------------------------------------------|
| 3 | Stored profile 3. |
|--------------+---------------------------------------------|
| 4 | Active configuration; may be applied only |
| | to remote. |
|--------------+---------------------------------------------|
| 5 | Factory defaults; may be applied only to |
| | remote. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] DL |
|--------------+---------------------------------------------|
| Description: | Redials the last number dialed. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL CONTINUOUSLY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | A> |
|--------------+---------------------------------------------|
| Description: | Redials the last number dialed up to 9 |
| | times. |
|--------------+---------------------------------------------|
| Note: | Do not precede this command with AT or |
| | follow it with <CR>. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE CONFIGURATION REQUEST |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Fn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the modem to accept or deny requests |
| | for remote configuration. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *F0 | Deny remote configuration request. |
|--------------+---------------------------------------------|
| *F1 | Grant remote configuration request. &T4 |
| | must also be set. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which result codes will be |
| | displayed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| X0 | Basic result codes only enabled. |
|--------------+---------------------------------------------|
| X1 | Basic and connection speed result codes |
| | enabled. |
|--------------+---------------------------------------------|
| X2 | Basic and connection speed result codes and |
| | dialtone detection enabled. |
|--------------+---------------------------------------------|
| X3 | All result codes except dialtone detection |
| | enabled. |
|--------------+---------------------------------------------|
| X4 | All result codes enabled. |
|--------------+---------------------------------------------|
| í X5 | All result codes plus DTE speed and error |
| | control level enabled. |
|--------------+---------------------------------------------|
| X6 | All result codes plus ARQ enabled. |
|--------------+---------------------------------------------|
| X7 | All result codes plus ARQ and error control |
| | level enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RING VOLUME |
|------------------------------------------------------------|
| Format: | AT [cmds] Nn [cmds] |
|--------------+---------------------------------------------|
| Default: | 5 |
|--------------+---------------------------------------------|
| Range: | 0 - 7 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets the volume of the ring sound. N0 |
| | disables the ring sound. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS/CTS DELAY |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S26=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 10 ms |
|--------------+---------------------------------------------|
| Description: | Sets the time in synchronous mode between |
| | the RTS signal going high and the CTS |
| | signal being set high. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECONDARY CHANNEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the secondary channel. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *S0 | Secondary channel disabled. |
|--------------+---------------------------------------------|
| *S1 | Secondary channel enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SECURITY CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets security mode and options. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í *G0 | Security disabled. |
|--------------+---------------------------------------------|
| *G1 | Security type I and password check enabled. |
|--------------+---------------------------------------------|
| *G2 | Security type I, callback, and password |
| | check enabled. |
|--------------+---------------------------------------------|
| *G3 | Security type II and password check |
| | enabled. |
|--------------+---------------------------------------------|
| *G4 | Security type II, callback, and password |
| | check enabled. |
|--------------+---------------------------------------------|
| *G5 | Security type II, callback, and password |
| | check enabled. Callback number sent by |
| | remote. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CMn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the operating mode of the serial |
| | interface. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í CM0 | Single-stream mode. |
|--------------+---------------------------------------------|
| CM1 | Multistream mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE INDICATOR - A/B ADAPTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S107=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the 1TR6 Service Indicator for A/B |
| | adapter calls. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S107=1 | Service Indicator set for voice call. |
|--------------+---------------------------------------------|
| S107=2 | Service Indicator set for data/fax call. |
|--------------+---------------------------------------------|
| S107=7 | Service Indicator set for ISDN call. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE INDICATOR - FAX/MODEM |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S104=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the 1TR6 Service Indicator for |
| | fax/modem calls. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S104=1 | Service Indicator set for voice call. |
|--------------+---------------------------------------------|
| S104=2 | Service Indicator set for data/fax call. |
|--------------+---------------------------------------------|
| S104=7 | Service Indicator set for ISDN call. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE INDICATOR - ISDN |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S106=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the 1TR6 Service Indicator for ISDN |
| | calls. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S106=1 | Service Indicator set for voice call. |
|--------------+---------------------------------------------|
| S106=2 | Service Indicator set for data/fax call. |
|--------------+---------------------------------------------|
| S106=7 | Service Indicator set for ISDN call. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE INDICATOR DETAILS - A/B ADAPTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S111=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets additional details for the 1TR6 |
| | Service Indicator for A/B adapter calls. |
|--------------+---------------------------------------------|
| Service | Command | Function |
| Indicator | | |
|--------------+--------------+------------------------------|
| S107=1 | S111=1 | 3.1KHz digital voice |
|--------------+--------------+------------------------------|
| | S111=2 | Analog voice |
|--------------+--------------+------------------------------|
| S107=2 | S111=2 | Fax call |
|--------------+--------------+------------------------------|
| | S111=3 | Data call |
|--------------+--------------+------------------------------|
| | S111=4 | BTX call |
|--------------+--------------+------------------------------|
| S107=7 | Bit | Value | Function |
|--------------+------+-------+------------------------------|
| | 1-0 | 00 | X.75 protocol |
| | | | |
| | | 01 | Asynchronous V.110 protocol |
| | | | |
| | | 10 | Asynchronous V.110 protocol |
| | | | |
| | | 11 | Synchronous V.110 protocol |
|--------------+---------------------------------------------|
| | For V.110 asynchronous mode: |
|--------------+---------------------------------------------|
| | 2 | 0 | 8 data bits |
| | | | |
| | | 1 | 7 data bits |
|--------------+------+-------+------------------------------|
| | 3 | 0 | 1 stop bit |
| | | | |
| | | 1 | 2 stop bits |
|--------------+------+-------+------------------------------|
| | 4 | 0 | No parity |
| | | | |
| | | 1 | Even parity |
|--------------+------+-------+------------------------------|
| | 7-5 | | Bits 1-0: 01 | Bits 1-0: 10 |
|--------------+------+-------+--------------+---------------|
| | | 000 | 1200bps | 38.4Kbps |
|--------------+------+-------+------------------------------|
| | | 011 | 2400bps |
| | | | |
| | | 100 | 4800bps |
| | | | |
| | | 101 | 9600bps |
| | | | |
| | | 110 | 14.4Kbps |
| | | | |
| | | 111 | 19.2Kbps |
|--------------+---------------------------------------------|
| | For V.110 synchronous mode: |
|--------------+---------------------------------------------|
| | 3-2 | 01 | Not used |
|--------------+------+-------+------------------------------|
| | 7-4 | 0000 | 1200bps |
| | | | |
| | | 0011 | 2400bps |
| | | | |
| | | 0100 | 4800bps |
| | | | |
| | | 1010 | 9600bps |
| | | | |
| | | 0110 | 14.4Kbps |
| | | | |
| | | 0111 | 19.2Kbps |
| | | | |
| | | 1000 | 48Kbps |
| | | | |
| | | 1001 | 56Kbps |
| | | | |
| | | 1010 | 56Kbps on 56Kbps line only |
| | | | |
| | | 1111 | Negotiate highest common |
| | | | speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE INDICATOR DETAILS - FAX/MODEM |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S108=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets additional details for the 1TR6 |
| | Service Indicator for fax/modem calls. |
|--------------+---------------------------------------------|
| Service | Command | Function |
| Indicator | | |
|--------------+--------------+------------------------------|
| S107=1 | S108=1 | 3.1KHz digital voice |
|--------------+--------------+------------------------------|
| | S108=2 | Analog voice |
|--------------+--------------+------------------------------|
| S107=2 | S108=2 | Fax call |
|--------------+--------------+------------------------------|
| | S108=3 | Data call |
|--------------+--------------+------------------------------|
| | S108=4 | BTX call |
|--------------+--------------+------------------------------|
| S107=7 | Bit | Value | Function |
|--------------+------+-------+------------------------------|
| | 1-0 | 00 | X.75 protocol |
| | | | |
| | | 01 | Asynchronous V.110 protocol |
| | | | |
| | | 10 | Asynchronous V.110 protocol |
| | | | |
| | | 11 | Synchronous V.110 protocol |
|--------------+---------------------------------------------|
| | For V.110 asynchronous mode: |
|--------------+---------------------------------------------|
| | 2 | 0 | 8 data bits |
| | | | |
| | | 1 | 7 data bits |
|--------------+------+-------+------------------------------|
| | 3 | 0 | 1 stop bit |
| | | | |
| | | 1 | 2 stop bits |
|--------------+------+-------+------------------------------|
| | 4 | 0 | No parity |
| | | | |
| | | 1 | Even parity |
|--------------+------+-------+------------------------------|
| | 7-5 | | Bits 1-0: 01 | Bits 1-0: 10 |
|--------------+------+-------+--------------+---------------|
| | | 000 | 1200bps | 38.4Kbps |
|--------------+------+-------+------------------------------|
| | | 011 | 2400bps |
| | | | |
| | | 100 | 4800bps |
| | | | |
| | | 101 | 9600bps |
| | | | |
| | | 110 | 14.4Kbps |
| | | | |
| | | 111 | 19.2Kbps |
|--------------+---------------------------------------------|
| | For V.110 synchronous mode: |
|--------------+---------------------------------------------|
| | 3-2 | 01 | Not used |
|--------------+------+-------+------------------------------|
| | 7-4 | 0000 | 1200bps |
| | | | |
| | | 0011 | 2400bps |
| | | | |
| | | 0100 | 4800bps |
| | | | |
| | | 1010 | 9600bps |
| | | | |
| | | 0110 | 14.4Kbps |
| | | | |
| | | 0111 | 19.2Kbps |
| | | | |
| | | 1000 | 48Kbps |
| | | | |
| | | 1001 | 56Kbps |
| | | | |
| | | 1010 | 56Kbps on 56Kbps line only |
| | | | |
| | | 1111 | Negotiate highest common |
| | | | speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE INDICATOR DETAILS - ISDN |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S110=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets additional details for the 1TR6 |
| | Service Indicator for ISDN calls. |
|--------------+---------------------------------------------|
| Service | Command | Function |
| Indicator | | |
|--------------+--------------+------------------------------|
| S107=1 | S110=1 | 3.1KHz digital voice |
|--------------+--------------+------------------------------|
| | S110=2 | Analog voice |
|--------------+--------------+------------------------------|
| S107=2 | S110=2 | Fax call |
|--------------+--------------+------------------------------|
| | S110=3 | Data call |
|--------------+--------------+------------------------------|
| | S110=4 | BTX call |
|--------------+--------------+------------------------------|
| S107=7 | Bit | Value | Function |
|--------------+------+-------+------------------------------|
| | 1-0 | 00 | X.75 protocol |
| | | | |
| | | 01 | Asynchronous V.110 protocol |
| | | | |
| | | 10 | Asynchronous V.110 protocol |
| | | | |
| | | 11 | Synchronous V.110 protocol |
|--------------+---------------------------------------------|
| | For V.110 asynchronous mode: |
|--------------+---------------------------------------------|
| | 2 | 0 | 8 data bits |
| | | | |
| | | 1 | 7 data bits |
|--------------+------+-------+------------------------------|
| | 3 | 0 | 1 stop bit |
| | | | |
| | | 1 | 2 stop bits |
|--------------+------+-------+------------------------------|
| | 4 | 0 | No parity |
| | | | |
| | | 1 | Even parity |
|--------------+------+-------+------------------------------|
| | 7-5 | | Bits 1-0: 01 | Bits 1-0: 10 |
|--------------+------+-------+--------------+---------------|
| | | 000 | 1200bps | 38.4Kbps |
|--------------+------+-------+------------------------------|
| | | 011 | 2400bps |
| | | | |
| | | 100 | 4800bps |
| | | | |
| | | 101 | 9600bps |
| | | | |
| | | 110 | 14.4Kbps |
| | | | |
| | | 111 | 19.2Kbps |
|--------------+---------------------------------------------|
| | For V.110 synchronous mode: |
|--------------+---------------------------------------------|
| | 3-2 | 01 | Not used |
|--------------+------+-------+------------------------------|
| | 7-4 | 0000 | 1200bps |
| | | | |
| | | 0011 | 2400bps |
| | | | |
| | | 0100 | 4800bps |
| | | | |
| | | 1010 | 9600bps |
| | | | |
| | | 0110 | 14.4Kbps |
| | | | |
| | | 0111 | 19.2Kbps |
| | | | |
| | | 1000 | 48Kbps |
| | | | |
| | | 1001 | 56Kbps |
| | | | |
| | | 1010 | 56Kbps on 56Kbps line only |
| | | | |
| | | 1111 | Negotiate highest common |
| | | | speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE PROFILE ID NUMBER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] SPIDn=aaaa [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets service profile ID number n to aaaa. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SOFT RESET |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Zn [cmds] |
|--------------+---------------------------------------------|
| Description: | Restores modem profiles previously saved in |
| | non-volatile RAM using the &W command. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| Z0 | Restore profile 0. |
|--------------+---------------------------------------------|
| Z1 | Restore profile 1. |
|--------------+---------------------------------------------|
| Z2 | Restore profile 2. |
|--------------+---------------------------------------------|
| Z3 | Restore profile 3. |
|--------------+---------------------------------------------|
| Z4 | Restore factory defaults and use them as |
| | power-on defaults. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STATUS REGISTER BIT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | Read: AT [cmds] Sn.m=0 or 1 [cmds] |
| | |
| | Write: AT [cmds] Sn.m=? [cmds] |
|--------------+---------------------------------------------|
| Example: | AT S40.4=1 S51.3?<CR> |
|--------------+---------------------------------------------|
| Description: | Sets/clears or reads bit m of register n. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| STORE ACTIVE PROFILE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Wn [cmds] |
|--------------+---------------------------------------------|
| Description: | Writes the values for the active profile |
| | into the non-volatile RAM. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &W0 | Write the active profile to stored profile |
| | 0. |
|--------------+---------------------------------------------|
| &W1 | Write the active profile to stored profile |
| | 1. |
|--------------+---------------------------------------------|
| &W2 | Write the active profile to stored profile |
| | 2. |
|--------------+---------------------------------------------|
| &W3 | Write the active profile to stored profile |
| | 3. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TELEPHONE STATUS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VLH? [cmds] |
|--------------+---------------------------------------------|
| Description: | Reports whether the telephone connected to |
| | the Line In jack is on-hook. |
|--------------+---------------------------------------------|
| Value | Meaning |
|--------------+---------------------------------------------|
| +VLH=0 | Telephone is on-hook. |
|--------------+---------------------------------------------|
| +VLH=1 | Telephone is off-hook. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Tn |
|--------------+---------------------------------------------|
| Description: | Performs and configures test modes. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &T0 | End current test. |
|--------------+---------------------------------------------|
| &T1 | Begin local analog loopback test. |
|--------------+---------------------------------------------|
| &T3 | Begin local digital loopback. |
|--------------+---------------------------------------------|
| &T4 | Grant remote digital loopback request. |
|--------------+---------------------------------------------|
| &T5 | Deny remote digital loopback request. |
|--------------+---------------------------------------------|
| &T6 | Request remote digital loopback |
|--------------+---------------------------------------------|
| &T7 | Request remote digital loopback and |
| | self-test. |
|--------------+---------------------------------------------|
| &T8 | Begin local analog loopback and self-test. |
|--------------+---------------------------------------------|
| &T9 | Begin ISDN loopback. |
|--------------+---------------------------------------------|
| &T10 | Begin ISDN loopback and self-test. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE GENERATOR (PHONE KEYS) |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VTS=a |
|--------------+---------------------------------------------|
| Example: | AT +VTS=* +VTS=A<CR> |
|--------------+---------------------------------------------|
| Range: | 0-9, A-D, #, * |
|--------------+---------------------------------------------|
| Description: | Generates the DTMF tone for the characters |
| | in the string for the duration set with |
| | +VBT. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE GENERATOR (TIMED PHONE KEYS) |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VTS={a, n} |
|--------------+---------------------------------------------|
| Example: | AT +VTS={*, 10}<CR> |
|--------------+---------------------------------------------|
| Range: | a 0-9, A-D, #, *; x 0-255 |
|--------------+---------------------------------------------|
| Unit: | x .1 second |
|--------------+---------------------------------------------|
| Description: | Generates the DTMF tone for duration x for |
| | the character a. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE GENERATOR (DIRECT ENTRY) |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VTS=[m, n, x] |
|--------------+---------------------------------------------|
| Example: | AT +VTS=[2000, 3000, 12]<CR> |
|--------------+---------------------------------------------|
| Range: | m 200-3300, n 200-3300, x 0-255 |
|--------------+---------------------------------------------|
| Unit: | m 1 Hz, n 1 Hz, x .1 second |
|--------------+---------------------------------------------|
| Description: | Generates a dual-frequency tone for |
| | duration x at frequencies m and n. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TONE GENERATOR LENGTH |
|------------------------------------------------------------|
| Format: | AT [cmds] +VTD=n,m [cmds] |
|--------------+---------------------------------------------|
| Default: | n 50, m 70 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | 10ms |
|--------------+---------------------------------------------|
| Description: | Sets the length of DTMF tones that are |
| | generated to n and the delay between tones |
| | to m. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMIT MESSAGE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Tnxxxx [cmds] |
|--------------+---------------------------------------------|
| Description: | Sends a text message xxxx to the remote |
| | modem with the specified protocol. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| T0 | Send in user-defined protocol. |
|--------------+---------------------------------------------|
| T1 | Send in OSI high-layer protocol. |
|--------------+---------------------------------------------|
| T2 | Send in X.244. |
|--------------+---------------------------------------------|
| T3 | Used for system management. |
|--------------+---------------------------------------------|
| í T4 | Send in IA5 format. |
|--------------+---------------------------------------------|
| T7 | Send in ITU-T V.120 protocol. |
|--------------+---------------------------------------------|
| T8 | Send in Q.931 call control protocol. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| U-1496 COMPATIBLE MODE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S62=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the modem will use the |
| | settings from the U-1496 model or the |
| | normal settings. This affects register S18. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í S62=0 | U-1496 compatible mode disabled. |
|--------------+---------------------------------------------|
| S62=1 | U-1496 compatible mode enabled. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| U-INTERFACE MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] CUn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the function of the U-interface. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í CU0 | Normal TA mode. |
|--------------+---------------------------------------------|
| CU1 | Local modem RT mode. |
|--------------+---------------------------------------------|
| CU2 | Local modem COT mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.110 SPEED |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S117=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the speed that will be used for |
| | V.110 communications. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| S117=0 | V.110 autospeed. |
|--------------+---------------------------------------------|
| S117=1 | V.110 at 64Kbps in synchronous mode. |
|--------------+---------------------------------------------|
| S117=3 | V.110 at 2400bps. |
|--------------+---------------------------------------------|
| S117=4 | V.110 at 4800bps. |
|--------------+---------------------------------------------|
| S117=5 | V.110 at 9600bps. |
|--------------+---------------------------------------------|
| S117=6 | V.110 at 14.4Kbps. |
|--------------+---------------------------------------------|
| S117=7 | V.110 at 19.2Kbps. |
|--------------+---------------------------------------------|
| S117=8 | V.110 at 38.4Kbps in asynchronous mode, |
| | 48Kbps in synchronous mode. |
|--------------+---------------------------------------------|
| S117=9 | V.110 at 57.6Kbps in asynchronous mode, |
| | 56Kbps in synchronous mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE AUTO-DISCONNECT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VNH=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Configures the auto-disconnect mode. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í +VNH=0 | Auto-disconnect disabled. |
|--------------+---------------------------------------------|
| +VNH=1 | Auto-disconnect enabled. |
|--------------+---------------------------------------------|
| +VNH=2 | Auto-disconnect enabled, but ATH disables |
| | auto-disconnect and does not hang up. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VSM=n,m [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the compression type and sample |
| | rate to be used for voice data storage. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| m=7200 | Select 7.2KHz sample rate. |
|--------------+---------------------------------------------|
| m=8000 | Select 8KHz sample rate. |
|--------------+---------------------------------------------|
| m=9600 | Select 9.6KHz sample rate. |
|--------------+---------------------------------------------|
| m=11025 | Select 11KHz sample rate. |
|--------------+---------------------------------------------|
| n=1 | Select Code Excited Linear Prediction |
| | compression. |
|--------------+---------------------------------------------|
| n=2 | Select 2-bit ZyXEL ADPCM compression. |
|--------------+---------------------------------------------|
| n=3 | Select 3-bit ZyXEL ADPCM compression. |
|--------------+---------------------------------------------|
| n=4 | Select 4-bit ZyXEL ADPCM compression. |
|--------------+---------------------------------------------|
| n=30 | Select 3-bit ZyXEL ADPCM compression with |
| | resync. |
|--------------+---------------------------------------------|
| n=40 | Select 4-bit DVI ADPCM compression. |
|--------------+---------------------------------------------|
| n=80 | Select 8-bit A-law PCM compression. |
|--------------+---------------------------------------------|
| n=81 | Select 8-bit Mu-law PCM compression. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE CONNECT |
|------------------------------------------------------------|
| Type: | Result code |
|--------------+---------------------------------------------|
| Format: | VCON |
|--------------+---------------------------------------------|
| Description: | Returned by the modem when a voice |
| | connection has been made. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE DEVICE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VLS=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the I/O device for the DSP chip. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| +VLS=0 | Voice I/O disabled. |
|--------------+---------------------------------------------|
| +VLS=1 | Telephone connected to Line In jack. |
|--------------+---------------------------------------------|
| +VLS=2 | Phone line connected to switched line jack. |
|--------------+---------------------------------------------|
| +VLS=8 | External microphone. |
|--------------+---------------------------------------------|
| +VLS=16 | Internal speaker. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE DTMF DETECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VDD=m,n [cmds] |
|--------------+---------------------------------------------|
| Default: | m 15, n 8 |
|--------------+---------------------------------------------|
| Range: | m 0-31, n 0-255 |
|--------------+---------------------------------------------|
| Unit: | m 1 dB, n .1 second |
|--------------+---------------------------------------------|
| Description: | Sets the threshold of DTMF detection (m) |
| | and the minimum period of DTMF required to |
| | be detected (n). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE GAIN - PLAYBACK |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VGT=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 128 |
|--------------+---------------------------------------------|
| Range: | 56-200 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets the gain for voice playback. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE GAIN - RECORD |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VGR=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0, 56-200 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets the gain for received voice signals. A |
| | value of 0 sets automatic gain level. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VIT=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 70 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive any voice data before it |
| | returns to command mode. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE INITIALIZE SETTINGS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VIP [cmds] |
|--------------+---------------------------------------------|
| Description: | Resets all voice mode settings to factory |
| | defaults. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE OFF-HOOK SENSITIVITY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VVT=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 16 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | N/A |
|--------------+---------------------------------------------|
| Description: | Sets the sensitivity of detection of the |
| | remote site going off-hook. Lower numbers |
| | are more sensitive. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE RECEIVE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VRX |
|--------------+---------------------------------------------|
| Description: | Begins receiving voice data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE RE-RING DETECT TIME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VRA=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 70 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Sets the maximum time the modem will wait |
| | for the remote station to ring again before |
| | it assumes that it has gone off-hook. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE RESYNC CLOCK |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VSY=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 50 ms |
|--------------+---------------------------------------------|
| Description: | Sets the time between resync signals in the |
| | stored voice data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE RING DETECT TIME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VRN=n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Sets the maximum time the modem will wait |
| | for the remote station to ring before it |
| | assumes that it went off-hook before it |
| | rang. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE SILENCE DETECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VSD=m,n [cmds] |
|--------------+---------------------------------------------|
| Default: | Unidentified |
|--------------+---------------------------------------------|
| Range: | m 0-31, n 0-255 |
|--------------+---------------------------------------------|
| Unit: | m 1 dB, n .1 second |
|--------------+---------------------------------------------|
| Description: | Sets the threshold of silence detection (m) |
| | and the minimum period of silence required |
| | to be detected (n). |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICE TRANSMIT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] +VTX |
|--------------+---------------------------------------------|
| Description: | Begins transmitting voice data. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WRITE PROFILE TO REMOTE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Wmn [cmds] |
|--------------+---------------------------------------------|
| Description: | Reads configuration n from the local modem |
| | and stores it in remote profile m. |
|--------------+---------------------------------------------|
| Profile | Function |
|--------------+---------------------------------------------|
| 0 | Stored profile 0. |
|--------------+---------------------------------------------|
| 1 | Stored profile 1. |
|--------------+---------------------------------------------|
| 2 | Stored profile 2. |
|--------------+---------------------------------------------|
| 3 | Stored profile 3. |
|--------------+---------------------------------------------|
| 4 | Active configuration; may be applied only |
| | to local. |
|--------------+---------------------------------------------|
| 5 | Factory defaults; may be applied only to |
| | local. |
+------------------------------------------------------------+
Proprietary V.25bis Command Set
+------------------------------------------------------------+
| COMMAND SET - AT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | RST |
|--------------+---------------------------------------------|
| Description: | Returns to AT command set. |
+------------------------------------------------------------+