(TXT) View Source
# DATATRONICS TECHNOLOGY, INC.
DISCOVERY LCD
Card Type Modem(synchronous/asynchronous)
Chip Set Unidentified
Maximum Data Rate 28.8Kbps
Maximum Fax Rate 14.4Kbps
Data Bus External
Fax Class Class II
Data Modulation Bell 103A/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis, V.34
Rockwell V.FC
Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29
Protocol
Error MNP5, V.42bis
Correction/Compression
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| Line out | CN1 | Power switch | SW1 |
|----------------------+---------+---------------------+-----|
| Line in/leased line | CN2 | LCD panel lock | SW2 |
|----------------------+---------+---------------------+-----|
| RS-232/422 | CN3 | Voice/data | SW3 |
|----------------------+---------+---------------------+-----|
| DC power | CN4 | LCD panel | NAV |
| | | navigation | |
|----------------------+---------+---------------------+-----|
| Volume | R1 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|------+--------+----------+---------------------------------|
| MR | Yellow | On | Power is on |
|------+--------+----------+---------------------------------|
| MR | Yellow | Off | Power is off |
|------+--------+----------+---------------------------------|
| TR | Yellow | On | DTR signal is high |
|------+--------+----------+---------------------------------|
| TR | Yellow | Off | DTR signal is low |
|------+--------+----------+---------------------------------|
| RTS | Yellow | On | RTS signal is high |
|------+--------+----------+---------------------------------|
| RTS | Yellow | Off | RTS signal is low |
|------+--------+----------+---------------------------------|
| CTS | Yellow | On | CTS signal is high |
|------+--------+----------+---------------------------------|
| CTS | Yellow | Off | CTS signal is low |
|------+--------+----------+---------------------------------|
| AA | Yellow | On | Auto-answer enabled |
|------+--------+----------+---------------------------------|
| AA | Yellow | Off | Auto-answer disabled |
|------+--------+----------+---------------------------------|
| AA | Yellow | Blinking | Phone is ringing |
|------+--------+----------+---------------------------------|
| RL | Yellow | On | Error correction enabled |
|------+--------+----------+---------------------------------|
| RL | Yellow | Off | Error correction disabled |
|------+--------+----------+---------------------------------|
| RL | Yellow | Blinking | Error detected |
|------+--------+----------+---------------------------------|
| RD | Yellow | Blinking | Modem is receiving data |
|------+--------+----------+---------------------------------|
| RD | Yellow | Off | Modem is not receiving data |
|------+--------+----------+---------------------------------|
| SD | Yellow | Blinking | Modem is transmitting data |
|------+--------+----------+---------------------------------|
| SD | Yellow | Off | Modem is not transmitting data |
|------+--------+----------+---------------------------------|
| CD | Yellow | On | Carrier signal detected |
|------+--------+----------+---------------------------------|
| CD | Yellow | Off | Carrier signal not detected |
|------+--------+----------+---------------------------------|
| OH | Yellow | On | Modem is off-hook |
|------+--------+----------+---------------------------------|
| OH | Yellow | Off | Modem is on-hook |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| ANSWER TONE DETECTION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %In [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls answer tone detection |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| %I0 | Answer tone detection enabled |
|----------------+-------------------------------------------|
| %I1 | Answer tone detection disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO REDIAL INTERVAL TIMES |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S19=n [cmds] |
|-------------+----------------------------------------------|
| Default | 2 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE FALLBACK CHARACTER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %An [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-127 |
|--------------+---------------------------------------------|
| Unit: | ASCII |
|--------------+---------------------------------------------|
| Description: | Sets the character used as the |
| | auto-reliable fallback character. %A0 will |
| | disable this function |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RELIABLE TIME BUFFER CONFIGURATION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the handling of incoming data |
| | during auto-reliable time period |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \CO | Data is discarded |
|--------------+---------------------------------------------|
| \C1 | Data is buffered |
|--------------+---------------------------------------------|
| \C2 | Data is discarded, resets to \C1 on receipt |
| | of autoreliable fallback character |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AUTO-RETRAIN |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT %En |
|--------------+---------------------------------------------|
| Description: | Selects auto-retrain mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %E0 | Auto-retrain disabled |
|--------------+---------------------------------------------|
| %E1 | Three auto-retrains attempted then hang up |
| | for 2400bps and above enabled |
|--------------+---------------------------------------------|
| í %E2 | Three auto-retrains attempted then hang up |
| | for 2400bps and above enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S14 |
|------------------------------------------------------------|
| Format | AT [cmds] S14=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 136 |
|--------------+---------------------------------------------|
| Range: | 0-254 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls echo, result codes, result code |
| | display, dumb mode, dial mode, dumb modem |
| | and answer/originate mode |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | 0 | Not used |
|------+-------+---------------------------------------------|
| 1 | í 0 | Command echo disabled |
| | | |
| | 1 | Command echo enabled |
|------+-------+---------------------------------------------|
| 2 | í 0 | Result codes enabled |
| | | |
| | 1 | Result codes disabled |
|------+-------+---------------------------------------------|
| 3 | 0 | Display result codes in numeric format |
| | | |
| | í 1 | Display result codes in verbose format |
|------+-------+---------------------------------------------|
| 4 | í 0 | Smart mode |
| | | |
| | 1 | Dumb mode |
|------+-------+---------------------------------------------|
| 5 | í 0 | Tone dial enabled |
| | | |
| | 1 | Pulse dial enabled |
|------+-------+---------------------------------------------|
| 6 | í 0 | Smart modem |
| | | |
| | 1 | Dumb modem |
|------+-------+---------------------------------------------|
| 7 | 0 | Answer mode enabled |
| | | |
| | í 1 | Originate mode enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S21 |
|------------------------------------------------------------|
| Format: | AT [cmds] S20=n [cmds] |
|------------------+-----------------------------------------|
| Default: | 176 |
|------------------+-----------------------------------------|
| Range: | 0-187 |
|------------------+-----------------------------------------|
| Description: | Controls jack type, DSR, DTR, DCD and |
| | disconnect options |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-----------+-------------------------------------|
| 0 | í 0 | RJ-11/41S/45S |
| | | |
| | 1 | RJ12-12/13 |
|------------------------------------------------------------|
| 1 | í 0 | DSR forced high |
| | | |
| | 1 | DSR normal |
|--------------+---------+-----------------------------------|
| 2 | 0 | Not used |
|--------------+---------+-----------------------------------|
| 4, 3 | 00 | Ignore DTR |
| | | |
| | 01 | Go to command mode on low DTR |
| | | |
| | í 10 | Hang up on low DTR |
| | | |
| | 11 | Initialize on low DTR |
|--------------+---------+-----------------------------------|
| 5 | 0 | DCD forced high |
| | | |
| | í 1 | Normal operation |
|--------------+---------+-----------------------------------|
| 7, 6 | 00 | Special disconnect disabled |
| | | |
| | 01 | Long space disconnect enabled |
| | | |
| | í 10 | Clear down disconnect enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S22 |
|------------------------------------------------------------|
| Format | AT [cmds] S22=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 118 |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped. |
|--------------+---------------------------------------------|
| Description: | Controls volume and speaker settings, |
| | result codes, and make/break pulse ratio |
|--------------+---------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 1, 0 | 00 | Lowest volume setting |
| | | |
| | 01 | Low volume setting |
| | | |
| | í 10 | Medium volume setting |
| | | |
| | 11 | Highest volume setting |
|------+-------+---------------------------------------------|
| 3, 2 | 00 | Speaker disabled |
| | | |
| | í 01 | Speaker enabled until carrier signal |
| | | detected |
| | 10 | |
| | | Speaker enabled |
| | 11 | |
| | | Speaker enabled until carrier signal |
| | | detected, but disable during dialing |
|------+-------+---------------------------------------------|
| 6, 5 | 000 | Numeric result codes enabled |
| ,4 | | |
| | 001 | Verbose result codes enabled |
| | | |
| | 010 | Dialtone detection enabled |
| | | |
| | 011 | Busy tone detection enabled |
| | | |
| | í 100 | Busy and dialtone detection enabled |
|------+-------+---------------------------------------------|
| 7 | í 0 | 39/61ms at 10pps (North America) |
| | | |
| | 1 | 33/67ms at 10pps (Europe) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S24 |
|------------------------------------------------------------|
| Format: | AT [cmds] S24=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 0 |
|-----------------+------------------------------------------|
| Range: | 0-7 |
|-----------------+------------------------------------------|
| Description: | Controls V.25bis options |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+--------+-----------------------------------------|
| 0 | í 0 | V.25bis disabled |
| | | |
| | 1 | V.25bis enabled |
|------------------------------------------------------------|
| 1 | í 0 | V.25bis asynchronous enabled |
| | | |
| | 1 | V.25bis synchronous enabled |
|-------------+-----+----------------------------------------|
| 2 | í 0 | V.25bis HDLC enabled |
| | | |
| | 1 | V.25bis bisynchronous enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S27 |
|------------------------------------------------------------|
| Format: | AT [cmds] S27=n [cmds] |
|------------------+-----------------------------------------|
| Default: | 0 |
|------------------+-----------------------------------------|
| Range: | 0-236 |
|------------------+-----------------------------------------|
| Description: | Controls synchronous mode, pulse dial |
| | speed, clock source, and data protocol |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+----------+-------------------------------------|
| 2, 1, 0 | í 000 | Asynchronous operation |
| | | |
| | 001 | Synchronous mode 1 operation |
| | | |
| | 010 | Synchronous mode 2 operation |
| | | |
| | 011 | Synchronous mode 3 operation |
| | | |
| | 100 | Asynchronous dial |
|------------------------------------------------------------|
| 3 | í 0 | Standard pulse dial enabled |
| | | |
| | 1 | Fast pulse dial enabled |
|--------------+---------+-----------------------------------|
| 5, 4 | í 00 | Local DCE transmit clock enabled |
| | | |
| | 01 | Local DTE transmit clock enabled |
| | | |
| | 10 | Remote DCE transmit enabled |
|--------------+---------+-----------------------------------|
| 7, 6 | í 00 | V.21, V.22, V.32 enabled |
| | | |
| | 01 | Bell 103A/212A |
| | | |
| | 10 | V.23 back channel |
| | | |
| | 11 | V.23 main channel |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S29 |
|------------------------------------------------------------|
| Format: | AT [cmds] S29=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 3 |
|----------------+-------------------------------------------|
| Range: | 31 |
|----------------+-------------------------------------------|
| Description: | Controls data bits, parity and stop bits |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+---------------+---------------------------------|
| 1, 0 | 00 | 5 data bits |
| | | |
| | 01 | 6 data bits |
| | | |
| | 10 | 7 data bits |
| | | |
| | í 11 | 8 data bits |
|------------------------------------------------------------|
| 3, 2 | í 00 | No parity |
| | | |
| | 01 | Space parity |
| | | |
| | 10 | Even parity |
| | | |
| | 11 | Odd parity |
|-------------+----------------------+-----------------------|
| 4 | í 0 | 1 stop bit |
| | | |
| | 1 | 2 stop bits |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S32 |
|------------------------------------------------------------|
| Format: | AT [cmds] S32=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 17 |
|-----------------+------------------------------------------|
| Range: | 0-191 |
|-----------------+------------------------------------------|
| Description: | Controls ring, call back security, |
| | hardware data security, message working |
| | bit, V.32 forward/backward link, &Z/@Z |
| | working bit and line used |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+--------+----------------------------------------|
| 0 | 0 | Ring disabled |
| | | |
| | í 1 | Ring enabled |
|------------------------------------------------------------|
| 1 | í 0 | Call back security disabled |
| | | |
| | 1 | Call back security enabled |
|--------------+------+--------------------------------------|
| 2 | í 0 | Hardware data security disabled |
| | | |
| | 1 | Hardware data security enabled |
|--------------+------+--------------------------------------|
| 3 | í 0 | Open message working bit |
| | | |
| | 1 | Close message working bit |
|--------------+------+--------------------------------------|
| 4 | 0 | V.32 forward/backward link disabled |
| | | |
| | í 1 | V.32 forward/backward link enabled |
|--------------+------+--------------------------------------|
| 5 | í 0 | &Z working bit enabled |
| | | |
| | 1 | @Z working bit enabled |
|--------------+------+--------------------------------------|
| 7, 6 | í 00 | Switched line enabled |
| | | |
| | 01 | 2 wire leased line enabled |
| | | |
| | 10 | 4 wire leased line enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S34 |
|------------------------------------------------------------|
| Format: | AT [cmds] S34=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 0 |
|----------------+-------------------------------------------|
| Range: | 0-63 |
|----------------+-------------------------------------------|
| Description: | Controls V.32 TCM/QAM, DTR dump |
| | recognition, RLSD level, asynchronous and |
| | soft reset |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+-------+------------------------------------------|
| 0 | í 0 | Enable trellis code modulation |
| | | |
| | 1 | Enable quadratic amplitude modulation |
|------------------------------------------------------------|
| 1 | í | Recognize DTR dump in handshaking |
| | 0 | |
| | | Ignore DTR dump in handshaking |
| | 1 | |
|-------------+----+-----------------------------------------|
| 3, 2 | í | RLSD on at, -43dbm off at -48dbm |
| | 00 | |
| | | RLSD on at, -33dbm off at -38dbm |
| | 01 | |
| | | RLSD on at, -26dbm off at -31dbm |
| | 10 | |
| | | RLSD on at, -16dbm off at -21dbm |
| | 11 | |
|-------------+----+-----------------------------------------|
| 5, 4 | í | Normal AT&F ATZ |
| | 00 | |
| | | Quick ATZ.2 |
| | 01 | |
| | | Quick AT&F ATZ |
| | 10 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S35 |
|------------------------------------------------------------|
| Format: | AT [cmds] S35=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 15 |
|-----------------+------------------------------------------|
| Range: | 0-232 |
|-----------------+------------------------------------------|
| Description: | Controls Power on auto dial |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-------+----------------------------------------|
| 3, 2, 1, | 0000 | STN for power on auto dial |
| 0 | | |
| | í | Power on auto dial disabled |
| | 1000 | |
|------------------------------------------------------------|
| 5, 4 | í | Restore all disabled |
| | 00 | |
| | | Switched line simulates leased line |
| | 01 | enabled |
| | | |
| | 10 | Switched line back up enabled |
|--------------+-----+---------------------------------------|
| 6 | í 0 | Single phone system enabled |
| | | |
| | 1 | Multiple phone systems enabled |
|--------------+-----+---------------------------------------|
| 7 | í 0 | Disconnect reset disabled |
| | | |
| | 1 | Disconnect reset enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S39 |
|------------------------------------------------------------|
| Format: | AT [cmds] S39=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 153 |
|----------------+-------------------------------------------|
| Range: | 0-253 |
|----------------+-------------------------------------------|
| Description: | Controls compression, auto retrain answer |
| | tone check, compromise equalizer and |
| | detect phase |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+-------+------------------------------------------|
| 0 | 0 | Data compression disabled |
| | | |
| | í 1 | Data compression enabled |
|------------------------------------------------------------|
| 2, 1 | 00 | Auto retrain disabled |
| | | |
| | í | Auto retrain on same speed |
| | 01 | |
| | | Auto retrain with speed change |
| | 10 | |
|-------------+----+-----------------------------------------|
| 4, 3 | 00 | Disabled |
| | | |
| | 01 | Transmit only |
| | | |
| | 10 | Receive only |
| | | |
| | í | Transmit and receive |
| | 11 | |
|-------------+----+-----------------------------------------|
| 5 | í | Answer tone check enabled |
| | 0 | |
| | | Answer tone check disabled |
| | 1 | |
|-------------+----+-----------------------------------------|
| 6 | í | Compromise equalizer enabled |
| | 0 | |
| | | Compromise equalizer disabled |
| | 1 | |
|-------------+----+-----------------------------------------|
| 7 | 0 | Detect phase disabled |
| | | |
| | í | Detect phase enabled |
| | 1 | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S40 |
|------------------------------------------------------------|
| Format: | AT [cmds] S40=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 0 |
|-----------------+------------------------------------------|
| Range: | 0-33 |
|-----------------+------------------------------------------|
| Description: | Controls remote access and remote access |
| | security |
|------------------------------------------------------------|
| Bit | Value | Function |
|---------+----------+---------------------------------------|
| 0 | í 0 | Remote access disabled |
| | | |
| | 1 | Remote access enabled |
|------------------------------------------------------------|
| 4, 3, 2, 1 | 0000 | Not used |
|--------------+-------+-------------------------------------|
| 5 | í 0 | Remote access security disabled |
| | | |
| | 1 | Remote access security enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S43 |
|------------------------------------------------------------|
| Format: | AT [cmds] S43=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 19 |
|----------------+-------------------------------------------|
| Range: | 0-155 |
|----------------+-------------------------------------------|
| Description: | Controls MNP block size, dictionary size |
| | and data buffer |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 1, 0 | 00 | Maximum MNP block size 64 characters |
| | | |
| | 01 | Maximum MNP block size 128 characters |
| | | |
| | 10 | Maximum MNP block size 192 characters |
| | | |
| | í 11 | Maximum MNP block size 256 characters |
|------------------------------------------------------------|
| 2 | 0 | Not used |
|-------------+-----+----------------------------------------|
| 4, 3 | 00 | Maximum dictionary size 512 entries |
| | | |
| | 01 | Maximum dictionary size 1024 entries |
| | | |
| | í | Maximum dictionary size 2048 entries |
| | 10 | |
| | | Maximum dictionary size 4048 entries |
| | 11 | |
|-------------+-----+----------------------------------------|
| 5 | 0 | Not used |
|-------------+-----+----------------------------------------|
| 7, 6 | í | Disable data buffer |
| | 00 | |
| | | Set buffer to 4 seconds, 200 |
| | 01 | characters or SYN character detected |
| | | then switch to normal connection |
| | 10 | |
| | | Data buffer disabled, switch to normal |
| | | connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S44 |
|------------------------------------------------------------|
| Format: | AT [cmds] S44=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 0 |
|-----------------+------------------------------------------|
| Range: | 140 |
|-----------------+------------------------------------------|
| Description: | Controls echo, flow control and serial |
| | port speed. |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+--------+----------------------------------------|
| 2 | í 0 | On line data echo disabled |
| | | |
| | 1 | On line data echo enabled |
|------------------------------------------------------------|
| 3 | í 0 | Modem port flow control disabled |
| | | |
| | 1 | Modem port flow control enabled |
|--------------+-----+---------------------------------------|
| 6, 5, 4 | 000 | Not used |
|--------------+-----+---------------------------------------|
| 7 | í 0 | Serial port speed locked |
| | | |
| | 1 | Serial port speed follows connection |
| | | speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S45 |
|------------------------------------------------------------|
| Format: | AT [cmds] S45=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 101 |
|-----------------+------------------------------------------|
| Range: | 253 |
|-----------------+------------------------------------------|
| Description: | Controls break control, link type, DTE |
| | speed and mode |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-------+----------------------------------------|
| 2, 1, 0 | 000 | Enter command mode, do not send break |
| | | |
| | 001 | Clear buffer, send break immediately |
| | | |
| | 010 | Enter command mode, do not send break |
| | | |
| | 011 | Do not clear buffer, send break |
| | | immediately |
| | 100 | |
| | | Enter command mode, do not send break |
| | í 101 | |
| | | Send break with transmitted data |
|------------------------------------------------------------|
| 3 | í 0 | Stream link enabled |
| | | |
| | 1 | Block link enabled |
|--------------+-------+-------------------------------------|
| 4 | í 0 | DTE speed follows connect speed |
| | | |
| | 1 | DTE speed locked |
|--------------+-------+-------------------------------------|
| 7, 6, 5 | 000 | Normal mode |
| | | |
| | 001 | Direct mode |
| | | |
| | 010 | MNP mode |
| | | |
| | í 011 | Auto reliable mode |
| | | |
| | 100 | LAPM mode |
| | | |
| | 101 | LAPM with fallback to normal mode |
| | | |
| | 110 | LAPM with fallback to MNP mode |
| | | |
| | 111 | MNP with fallback to normal mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S46 |
|------------------------------------------------------------|
| Format: | AT [cmds] S46=n [cmds] |
|----------------+-------------------------------------------|
| Default: | 75 |
|----------------+-------------------------------------------|
| Range: | 0-238 |
|----------------+-------------------------------------------|
| Description: | Controls flow control, ring indicate and |
| | result codes |
|------------------------------------------------------------|
| Bit | Value | Function |
|----------+-------+-----------------------------------------|
| 2, 1, 0 | 000 | Flow control disabled |
| | | |
| | 001 | XON/XOFF flow control enabled |
| | | |
| | 010 | Unidirectional hardware flow control |
| | | enabled |
| | í 011 | |
| | | Bidirectional hardware flow control |
| | 100 | enabled |
| | | |
| | 101 | Unidirectional XON/XOFF flow control |
| | | enabled |
| | 110 | |
| | | CTS low until connect, then CTS |
| | | unidirectional flow control enabled |
| | | |
| | | CTS low until connect, then RTS/CTS |
| | | flow control enabled |
|------------------------------------------------------------|
| 3 | 0 | Ring indicate after handshaking |
| | | enabled |
| | í 1 | |
| | | Ring indicate after handshaking |
| | | disabled |
|-------------+------+---------------------------------------|
| 6, 5, 4 | 000 | V.42/MNP result code disabled |
| | | |
| | 001 | V.42/MNP4 and DTE speed result codes |
| | | enabled |
| | 010 | |
| | | V.42/MNP4 and DCE speed result codes |
| | 011 | enabled |
| | | |
| | í | V.42bis/MNP5 and DTE speed result |
| | 100 | codes enabled |
| | | |
| | 101 | V.42bis/MNP5 and DCE speed result |
| | | codes enabled |
| | 110 | |
| | | V.42bis/MNP5 and DTE debug codes |
| | | enabled |
| | | |
| | | V.42bis/MNP5 and DCE debug codes |
| | | enabled |
|-------------+------+---------------------------------------|
| 7 | í 0 | Flow control character trapped |
| | | |
| | 1 | Flow control character passed through |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BIT-MAPPED REGISTER S53 |
|------------------------------------------------------------|
| Format: | AT [cmds] S53=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 56 |
|-----------------+------------------------------------------|
| Range: | 0-56 |
|-----------------+------------------------------------------|
| Description: | Controls ring indicate reset timer, V.25 |
| | calling tone and T30 calling tone |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+-----------+------------------------------------|
| 3, 2, 1, | í 1000 | Ring indicate reset timer |
| 0 | | |
|------------------------------------------------------------|
| 4 | 0 | V.25 calling tone disabled |
| | | |
| | í 1 | V.25 calling tone enabled |
|--------------+-------------+-------------------------------|
| 5 | 0 | T30 calling tone disabled |
| | | |
| | í 1 | T30 calling tone enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK SEND |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Bn [cmds] |
|--------------+---------------------------------------------|
| Default: | 3 |
|--------------+---------------------------------------------|
| Range: | 0-9 |
|--------------+---------------------------------------------|
| Unit: | .1 second |
|--------------+---------------------------------------------|
| Description: | Sends break to modem |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BREAK TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|-----------------+------------------------------------------|
| Format: | AT [cmds] \Kn [cmds] |
|-----------------+------------------------------------------|
| Description: | Configures action of break signal |
|------------------------------------------------------------|
| Command | Break from DTE |
|------------------------------------------------------------|
| \K0 | Online command mode enabled, send no break to |
| | remote modem |
|-----------+------------------------------------------------|
| \K1 | Break sent to remote modem and buffers cleared |
|-----------+------------------------------------------------|
| \K2 | Online command mode enabled, send no break to |
| | remote modem |
|-----------+------------------------------------------------|
| \K3 | Send break to remote modem immediately |
|-----------+------------------------------------------------|
| \K4 | Online command mode enabled, send no break to |
| | remote modem |
|-----------+------------------------------------------------|
| \K5 | Send break with transmitted data |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALL BACK DELAY TIMER |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S31=n [cmds] |
|-------------+----------------------------------------------|
| Default | 10 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | 1 second |
|-------------+----------------------------------------------|
| Description | Controls call back delay |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLBACK NUMBER |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] @Zn=xxx [cmds] |
|-------------+----------------------------------------------|
| Default | None |
|-------------+----------------------------------------------|
| Description | Stores numbers to be called back during |
| | callback operation. N is a memory location |
| | from 0-9 and xxx is a combination of the |
| | number and up to 49 dial modifiers. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLBACK PASSWORD |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] @Wn=xxxxxxxxxx [cmds] |
|-------------+----------------------------------------------|
| Default | None |
|-------------+----------------------------------------------|
| Range | A-Z, a-z,0-9 |
|-------------+----------------------------------------------|
| Unit | ASCII string |
|-------------+----------------------------------------------|
| Description | Stores callback password (n is password and |
| | xxxxxxxxxx is up to ten characters) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALLBACK SECURITY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @An [cmds] |
|--------------+---------------------------------------------|
| Description: | Modem returns call to previously stored |
| | number |
|------------------------------------------------------------|
| Command | Function |
|----------------------+-------------------------------------|
| í @A0 | Callback security disabled |
|----------------------+-------------------------------------|
| @A1 | Callback security enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CALL BACK SECURITY DELAY |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] @Dn [cmds] |
|-------------+----------------------------------------------|
| Default | 30 |
|-------------+----------------------------------------------|
| Range | 1-255 |
|-------------+----------------------------------------------|
| Unit | 1 second |
|-------------+----------------------------------------------|
| Description | Sets length of wait before dialing stored |
| | callback security phone number |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CARRIER DETECT TIMER |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S17=n [cmds] |
|-------------+----------------------------------------------|
| Default | 10 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CLOSING MESSAGE |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] @Gxxx [cmds] |
|-------------+----------------------------------------------|
| Default | THANK YOU! YOU WILL BE CALLED BACK! |
|-------------+----------------------------------------------|
| Range | Up to 60 characters |
|-------------+----------------------------------------------|
| Unit | ASCII |
|-------------+----------------------------------------------|
| Description | Stores a closing message |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION PASSWORD SECURITY |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @En [cmds] |
|--------------+---------------------------------------------|
| Description: | Requires correct password to be included in |
| | dial command string |
|------------------------------------------------------------|
| Command | Function |
|-----------------------+------------------------------------|
| í @E0 | Password security disabled |
|-----------------------+------------------------------------|
| @E1 | Password security enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT %Cn |
|--------------+---------------------------------------------|
| Description: | Selects data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %C0 | Data compression disabled |
|--------------+---------------------------------------------|
| í %C1 | MNP5 and V.42bis enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets connect mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Normal mode enabled |
|--------------+---------------------------------------------|
| \N1 | Direct mode enabled |
|--------------+---------------------------------------------|
| \N2 | MNP reliable mode only enabled |
|--------------+---------------------------------------------|
| í \N3 | V.42 and MNP modes enabled |
|--------------+---------------------------------------------|
| \N4 | V.42bis and V.42 modes enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION PASSWORD |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] @Pxxxxxxxxx [cmds] |
|-------------+----------------------------------------------|
| Default | None |
|-------------+----------------------------------------------|
| Range | A-Z,a-z,0-9,*,# |
|-------------+----------------------------------------------|
| Unit | ASCII string |
|-------------+----------------------------------------------|
| Description | Stores password required by command string |
| | password security option of up to nine |
| | characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECTION SPEED UPPER LIMIT |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the current DCE speed. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í %B0 | Line speed sets maximum serial port speed |
|--------------+---------------------------------------------|
| %B300 | 300bps |
|--------------+---------------------------------------------|
| %B600 | 600bps |
|--------------+---------------------------------------------|
| %B1200 | 1200bps |
|--------------+---------------------------------------------|
| %B2400 | 2400bps |
|--------------+---------------------------------------------|
| %B4800 | 4800bps |
|--------------+---------------------------------------------|
| %B7200 | 7200bps |
|--------------+---------------------------------------------|
| %B9600 | 9600bps |
|--------------+---------------------------------------------|
| %B12000 | 12.0Kbps |
|--------------+---------------------------------------------|
| %B16800 | 16.8Kbps |
|--------------+---------------------------------------------|
| %B14400 | 14.4Kbps |
|--------------+---------------------------------------------|
| %B19200 | 19.2Kbps |
|--------------+---------------------------------------------|
| %B21600 | 21.6Kbps |
|--------------+---------------------------------------------|
| %B24000 | 24.0Kbps |
|--------------+---------------------------------------------|
| %B26400 | 26.4Kbps |
|--------------+---------------------------------------------|
| %B28800 | 28.8Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL TONE DETECT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] W [cmds] |
|--------------+---------------------------------------------|
| Description: | Requires a continuous three second dial |
| | tone before dialing |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY CALLBACK SETTINGS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays passwords, messages and phone |
| | numbers stored in memory |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| @V0 | Display stored callback security passwords |
|---------------+--------------------------------------------|
| @V1 | Display stored callback security phone |
| | numbers |
|---------------+--------------------------------------------|
| @V2 | Display opening and closing messages |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DISPLAY PASSWORDS |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @Fn [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays callback security and remote |
| | access passwords |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTR DELAY |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S25=n [cmds] |
|-------------+----------------------------------------------|
| Default | 5 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | 1 second |
|-------------+----------------------------------------------|
| Description | Sets length of time modem ignores DTR change |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DUMB MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @In [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls smart and dumb modes |
|------------------------------------------------------------|
| Command | Function |
|-------------------------+----------------------------------|
| í @I0 | Smart mode |
|-------------------------+----------------------------------|
| @I1 | Dumb mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets type of flow control used by modem |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \Q0 | Flow control disabled |
|--------------+---------------------------------------------|
| \Q1 | XON/XOFF flow control enabled |
|--------------+---------------------------------------------|
| \Q2 | CTS flow control to DTE enabled |
|--------------+---------------------------------------------|
| í \Q3 | RTS/CTS flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Gn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects modem port flow control |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \G0 | Flow control disabled |
|--------------+---------------------------------------------|
| \G1 | Flow control enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HANG UP DELAY |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S38=n [cmds] |
|-------------+----------------------------------------------|
| Default | 0 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Sets time before forced hang up, n=255 |
| | disables |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Tn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 minute |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S47=n [cmds] |
|-------------+----------------------------------------------|
| Default | 0 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Sets time modem waits before disconnecting |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED LINE DIALUP BACKUP TIMES |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S13=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Unidentified |
|--------------+---------------------------------------------|
| Description: | After leased line failure, modem attempts |
| | to reconnect after specified delay |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED LINE DIALUP BACKUP TIMER |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S15=n [cmds] |
|-------------+----------------------------------------------|
| Default | 5 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Unidentified |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED LINE RETRY |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] -Bn [cmds] |
|-------------+----------------------------------------------|
| Range | Unidentified |
|-------------+----------------------------------------------|
| Unit | Retries |
|-------------+----------------------------------------------|
| Description | Controls the number of times a leased line |
| | connection is attempted |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE SIGNAL LEVEL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %L [cmds] |
|--------------+---------------------------------------------|
| Description: | Returns received line signal level |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LEASED LINE TRANSMIT LEVEL |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S51=n [cmds] |
|-------------+----------------------------------------------|
| Default | 10 |
|-------------+----------------------------------------------|
| Range | 0-31 |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Sets leased line transmit level |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @Yn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects line type |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í @Y0 | Switched line operation |
|---------------+--------------------------------------------|
| @Y1 | Switched line operation emulates leased |
| | line operation |
|---------------+--------------------------------------------|
| @Y2 | Leased line with switched line backup |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCK DCE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Hn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls DCE speed |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| %H0 | DCE speed not locked |
|----------------+-------------------------------------------|
| %H1 | DCE speed locked |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LOCK SERIAL PORT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets operation of serial port speed |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \J0 | Serial speed locked |
|--------------+---------------------------------------------|
| \J1 | Serial speed follows connect speed |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MAXIMUM BLOCK SIZE FOR TRANSMISSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \An [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the maximum transmittable block size |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \A0 | MNP block size is 64 characters |
|--------------+---------------------------------------------|
| \A1 | MNP block size is 128 characters |
|--------------+---------------------------------------------|
| \A2 | MNP block size is 192 characters |
|--------------+---------------------------------------------|
| í \A3 | MNP block size is 256 characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| OPENING MESSAGE |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] @Oxxx [cmds] |
|-------------+----------------------------------------------|
| Default | PLEASE ENTER CALL BACK PASSWORD |
|-------------+----------------------------------------------|
| Range | Up to 60 characters |
|-------------+----------------------------------------------|
| Unit | ASCII string |
|-------------+----------------------------------------------|
| Description | Stores an opening message |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] -Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls protocol used |
|------------------------------------------------------------|
| Command | Function |
|-----------------+------------------------------------------|
| -V0 | V.34 auto |
|-----------------+------------------------------------------|
| -V1 | V.FC auto |
|-----------------+------------------------------------------|
| -V3 | V.32bis auto |
|-----------------+------------------------------------------|
| -V4 | V.34/V.FC/V.32bis |
|-----------------+------------------------------------------|
| -V5 | V.34 only |
|-----------------+------------------------------------------|
| -V6 | V.FC only |
|-----------------+------------------------------------------|
| -V7 | V.32bis only |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PROTOCOL |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S54=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls protocol used |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í S54=0 | V.34 auto mode |
|---------------+--------------------------------------------|
| S54=1 | V.FC auto mode |
|---------------+--------------------------------------------|
| S54=3 | V.32bis auto mode |
|---------------+--------------------------------------------|
| S54=4 | V.34, V.FC and V.32bis |
|---------------+--------------------------------------------|
| S54=5 | V.FC and V.32bis |
|---------------+--------------------------------------------|
| S54=6 | V.34 only |
|---------------+--------------------------------------------|
| S54=7 | V.FC only |
|---------------+--------------------------------------------|
| S54=8 | V.32bis only |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] N=n [cmds] |
|-------------+----------------------------------------------|
| Default | 0 |
|-------------+----------------------------------------------|
| Range | 0-15 |
|-------------+----------------------------------------------|
| Unit | Redials |
|-------------+----------------------------------------------|
| Description | Sets number of redials attempted if busy |
| | signal received |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL INTERVAL |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] N5=n [cmds] |
|-------------+----------------------------------------------|
| Default | 1 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | 2 seconds |
|-------------+----------------------------------------------|
| Description | Controls time between redials |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL LIMIT |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S49=n [cmds] |
|-------------+----------------------------------------------|
| Default | 15 |
|-------------+----------------------------------------------|
| Range | Unidentified |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Sets maximum number of redials |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REDIAL ORDER |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] -Z=nnn [cmds] |
|-------------+----------------------------------------------|
| Unit | Phone number memory location |
|-------------+----------------------------------------------|
| Description | Controls order in which stored numbers are |
| | dialed -Z? displays order |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE ACCESS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *En [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls remote access operation |
|------------------------------------------------------------|
| Command | Function |
|--------------------+---------------------------------------|
| í *E0 | Remote access disabled |
|--------------------+---------------------------------------|
| *E1 | Remote access enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE ACCESS ATTENTION CHARACTER |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S41=n [cmds] |
|-------------+----------------------------------------------|
| Default | 42 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | ASCII |
|-------------+----------------------------------------------|
| Description | Selects the remote access attention |
| | character |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REMOTE ACCESS PASSWORD |
|------------------------------------------------------------|
| Type | Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] *Pxxxxxxxxx |
|-------------+----------------------------------------------|
| Default | None |
|-------------+----------------------------------------------|
| Range | Up to nine characters |
|-------------+----------------------------------------------|
| Unit | ASCII printable characters |
|-------------+----------------------------------------------|
| Description | Stores remote access password |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT SIGNAL QUALITY |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Q [cmds] |
|--------------+---------------------------------------------|
| Description: | Reports signal quality |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODE FORMAT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects which result codes are displayed |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| \V0 | Connect speed result codes enabled |
|----------------+-------------------------------------------|
| \V1 | Connect speed and V.42/MNP result codes |
| | enabled |
|----------------+-------------------------------------------|
| \V2 | Connect speed, V.42/MNP and data |
| | compression result codes enabled |
|----------------+-------------------------------------------|
| \V3 | Connect speed, V.42/MNP and data |
| | compression result codes enabled |
|----------------+-------------------------------------------|
| \V4 | Connect speed, V.42/MNP and data |
| | compression result codes enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RINGER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] @Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls ring signal passthrough to modem |
| | speaker |
|------------------------------------------------------------|
| Command | Function |
|---------------------------+--------------------------------|
| @B0 | Ringer disabled |
|---------------------------+--------------------------------|
| í @B1 | Ringer enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS TO CTS DELAY |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S26=n [cmds] |
|-------------+----------------------------------------------|
| Default | 0 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | .1 second |
|-------------+----------------------------------------------|
| Description | Sets delay after receipt of RTS signal until |
| | CTS forced high |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SWITCHED LINE TRANSMIT LEVEL |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S50=n [cmds] |
|-------------+----------------------------------------------|
| Default | 10 |
|-------------+----------------------------------------------|
| Range | 0-15 |
|-------------+----------------------------------------------|
| Unit | Unidentified |
|-------------+----------------------------------------------|
| Description | Sets switched line transmit level |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT |
|------------------------------------------------------------|
| Format: | AT [cmds] S28=n [cmds] |
|------------------+-----------------------------------------|
| Default: | 113 |
|------------------+-----------------------------------------|
| Range: | 0-243 |
|------------------+-----------------------------------------|
| Description: | Controls serial port options, parity |
| | and data bits |
|------------------------------------------------------------|
| Bit | Value | Function |
|-----------+----------+-------------------------------------|
| 4, 3, 2, | 00000 | Lock serial port at 75bps |
| 1, 0 | | |
| | 00001 | Lock serial port at 110bps |
| | | |
| | 00010 | Lock serial port at 300bps |
| | | |
| | 00011 | Lock serial port at 600bps |
| | | |
| | 00100 | Lock serial port at 1200bps |
| | | |
| | 00101 | Lock serial port at 2400bps |
| | | |
| | 00110 | Lock serial port at 4800bps |
| | | |
| | 00111 | Lock serial port at 7200bps |
| | | |
| | 01000 | Lock serial port at 9600bps |
| | | |
| | 01001 | Lock serial port at 12.0Kbps |
| | | |
| | 01010 | Lock serial port at 14.4Kbps |
| | | |
| | 01011 | Lock serial port at 16.8Kbps |
| | | |
| | 01100 | Lock serial port at 19.2Kbps |
| | | |
| | 01101 | Lock serial port at 21.6Kbps |
| | | |
| | 01110 | Lock serial port at 24.0Kbps |
| | | |
| | 01111 | Lock serial port at 26.4Kbps |
| | | |
| | 10000 | Lock serial port at 28.8Kbps |
| | | |
| | í10001 | Lock serial port at 38.4Kbps |
| | | |
| | 10010 | Lock serial port at 57.6Kbps |
| | | |
| | 10011 | Lock serial port at 11.52Kbps |
|------------------------------------------------------------|
| 6, 5 | 00 | Even parity |
| | | |
| | 01 | Space parity |
| | | |
| | 10 | Odd parity |
| | | |
| | í 11 | No parity |
|----------------+----------------+--------------------------|
| 7 | í 0 | 8 data bits |
| | | |
| | 1 | 7 data bits |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERIAL PORT SPEED |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S52n [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls serial port speed |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í S52=0 | Serial port speed follows connect speed |
|---------------+--------------------------------------------|
| S52=1 | Lock serial port at 110bps |
|---------------+--------------------------------------------|
| S52=2 | Lock serial port at 300bps |
|---------------+--------------------------------------------|
| S52=3 | Lock serial port at 600bps |
|---------------+--------------------------------------------|
| S52=4 | Lock serial port at 1200bps |
|---------------+--------------------------------------------|
| S52=5 | Lock serial port at 2400bps |
|---------------+--------------------------------------------|
| S52=6 | Lock serial port at 4800bps |
|---------------+--------------------------------------------|
| S52=7 | Lock serial port at 7200bps |
|---------------+--------------------------------------------|
| S52=8 | Lock serial port at 9600bps |
|---------------+--------------------------------------------|
| S52=9 | Lock serial port at 12.0Kbps |
|---------------+--------------------------------------------|
| S52=10 | Lock serial port at 14.4Kbps |
|---------------+--------------------------------------------|
| S52=11 | Lock serial port at 16.8Kbps |
|---------------+--------------------------------------------|
| S52=12 | Lock serial port at 19.2Kbps |
|---------------+--------------------------------------------|
| S52=13 | Lock serial port at 21.6Kbps |
|---------------+--------------------------------------------|
| S52=14 | Lock serial port at 24.0Kbps |
|---------------+--------------------------------------------|
| S52=15 | Lock serial port at 26.4Kbps |
|---------------+--------------------------------------------|
| S52=16 | Lock serial port at 28.8Kbps |
|---------------+--------------------------------------------|
| S52=17 | Lock serial port at 38.4Kbps |
|---------------+--------------------------------------------|
| S52=18 | Lock serial port at 57.6Kbps |
|---------------+--------------------------------------------|
| S52=19 | Lock serial port at 11.52Kbps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SERVICE CLASS |
|------------------------------------------------------------|
| Format: | AT [cmds] S33=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 0 |
|-----------------+------------------------------------------|
| Range: | 192 |
|-----------------+------------------------------------------|
| Description: | Controls MNP link and second channel |
|------------------------------------------------------------|
| Bit | Value | Function |
|------------------------------------------------------------|
| 6 | í 0 | MNP synchronous link enabled |
| | | |
| | 1 | MNP asynchronous link enabled |
|-------------+---------+------------------------------------|
| 7 | í 0 | Second channel disabled |
| | | |
| | 1 | Second channel enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODES |
|------------------------------------------------------------|
| Format | AT [cmds] S16=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Bit-mapped |
|--------------+---------------------------------------------|
| Description: | Controls loopback tests, analog, digital, |
| | remote digital, and self tests |
|------------------------------------------------------------|
| Note: Bit 3 is read only |
|------------------------------------------------------------|
| Bit | Value | Function |
|------+-------+---------------------------------------------|
| 0 | í 0 | Local analog loopback disabled |
| | | |
| | 1 | Local analog loopback in enabled |
|------+-------+---------------------------------------------|
| 1 | í 0 | Local digital loopback disabled |
| | | |
| | 1 | Local digital loopback in enabled |
|------+-------+---------------------------------------------|
| 2 | í 0 | Local digital loopback disabled |
| | | |
| | 1 | Local digital loopback in enabled |
|------+-------+---------------------------------------------|
| 3 | í 0 | Modem not in remote digital loopback |
| | | |
| | 1 | Remote digital loopback in progress |
|------+-------+---------------------------------------------|
| 4 | í 0 | Remote digital loopback disabled |
| | | |
| | 1 | Remote digital loopback enabled |
|------+-------+---------------------------------------------|
| 5 | í 0 | Remote digital loopback w/ self-test |
| | | disabled |
| | 1 | |
| | | Remote digital loopback w/ self-test |
| | | enabled |
|------+-------+---------------------------------------------|
| 6 | í 0 | Local analog loopback enabled |
| | | |
| | 1 | Local analog loopback disabled |
|------+-------+---------------------------------------------|
| 7 | í 0 | Remote digital loopback enabled |
| | | |
| | 1 | Remote digital loopback disabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.25bis MODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] *Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects type of V.25bis operation |
|------------------------------------------------------------|
| Command | Function |
|----------------+-------------------------------------------|
| *C0 | V.25bis disabled |
|----------------+-------------------------------------------|
| *C1 | V.25bis asynchronous enabled |
|----------------+-------------------------------------------|
| *C2 | V.25bis bi-synchronous enabled |
|----------------+-------------------------------------------|
| *C3 | V.25bis HDLC enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42bis MAXIMUM STRING LENGTH |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S42=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 16 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | Unidentified |
|--------------+---------------------------------------------|
| Description: | Selects string size for V.42bis compression |
+------------------------------------------------------------+
+------------------------------------------------------------+
| WAIT FOR CONNECTION PASSWORD |
|------------------------------------------------------------|
| Type | Register |
|-------------+----------------------------------------------|
| Format | AT [cmds] S48=n [cmds] |
|-------------+----------------------------------------------|
| Default | 15 |
|-------------+----------------------------------------------|
| Range | 0-255 |
|-------------+----------------------------------------------|
| Unit | 1 second |
|-------------+----------------------------------------------|
| Description | Sets length of wait for connection password |
| | after connection |
+------------------------------------------------------------+
+------------------------------------------------------------+
| XON/XOFF PASS-THROUGH |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether XON/XOFF signals are sent |
| | to remote modem |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í \X0 | XON/XOFF signals trapped by local modem |
|--------------+---------------------------------------------|
| \X1 | XON/XOFF passed through local modem |
+------------------------------------------------------------+
+------------------------------------------------------------+
| S REGISTERS |
|------------------------------------------------------------|
| Register | Default | Function |
|---------------+-------------+------------------------------|
| S49 | 15 | Redial limit |
|---------------+-------------+------------------------------|
| S50 | 10 | Switched line transmit level |
|---------------+-------------+------------------------------|
| S51 | 10 | Leased line transmit level |
+------------------------------------------------------------+