(TXT) View Source
# PARADYNE CORPORATION
DATAPORT 2001
Card Type Modem (asynchronous)
Chip Set Unidentified
Maximum Modem Rate 14.4KbpS
Maximum Fax Rate 14.4Kbps
Data Modulation Bell 103J/212A
Protocol
ITU-T V.21, V.22, V.22bis, V.23, V.32,
V.32bis
Fax Modulation ITU-T V.17, V.29, V.27ter
Protocol
Error V.42, V.42bis, MNP5
Correction/Compression
Fax Class Class I & II
Data Bus External
(IMG) IMG 1
+------------------------------------------------------------+
| CONNECTIONS |
|------------------------------------------------------------|
| Function | Label | Function | Label |
|------------------------------------------------------------|
| DC power | CN1 | Line in | CN4 |
|---------------------------+----------+--------------+------|
| RS-232/422 | CN2 | Power switch | SW1 |
|---------------------------+----------+--------------+------|
| Line out | CN3 | | |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAGNOSTIC LED(S) |
|------------------------------------------------------------|
| LED | Color | Status | Condition |
|-----+--------------+--------+------------------------------|
| RD | Unidentified | On | Modem is receiving data |
|-----+--------------+--------+------------------------------|
| RD | Unidentified | Off | Modem is not receiving data |
|-----+--------------+--------+------------------------------|
| SD | Unidentified | On | Modem is transmitting data |
|-----+--------------+--------+------------------------------|
| SD | Unidentified | Off | Modem is not transmitting |
| | | | data |
|-----+--------------+--------+------------------------------|
| CD | Unidentified | On | Carrier signal detected |
|-----+--------------+--------+------------------------------|
| CD | Unidentified | Off | Carrier signal not detected |
|-----+--------------+--------+------------------------------|
| OH | Unidentified | On | Modem is off-hook |
|-----+--------------+--------+------------------------------|
| OH | Unidentified | Off | Modem is on-hook |
|-----+--------------+--------+------------------------------|
| TR | Unidentified | On | DTR signal is high |
|-----+--------------+--------+------------------------------|
| TR | Unidentified | Off | DTR signal is low |
|-----+--------------+--------+------------------------------|
| EC | Unidentified | On | Error correction enabled |
|-----+--------------+--------+------------------------------|
| EC | Unidentified | Off | Error correction disabled |
|-----+--------------+--------+------------------------------|
| HS | Unidentified | On | Modem is in high speed mode |
|-----+--------------+--------+------------------------------|
| HS | Unidentified | Off | Modem is not in high speed |
| | | | mode |
|-----+--------------+--------+------------------------------|
| MR | Unidentified | On | Power is on |
|-----+--------------+--------+------------------------------|
| MR | Unidentified | Off | Power is off |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SUPPORTED COMMAND SET |
|------------------------------------------------------------|
| Basic AT Commands |
|------------------------------------------------------------|
| AT, ‘+++’, A/ |
|------------------------------------------------------------|
| A, E, H, P, T, Y |
|------------------------------------------------------------|
| &G, &W, &X, &Y, &Z |
|------------------------------------------------------------|
| Extended AT Commands |
|------------------------------------------------------------|
| \G, \K, \X |
|------------------------------------------------------------|
| %A |
|------------------------------------------------------------|
| S Registers |
|------------------------------------------------------------|
| S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, |
| S18, S25, S26 |
|------------------------------------------------------------|
| Note: See MHI Help File for full command documentation. |
+------------------------------------------------------------+
Proprietary AT Command Set
+------------------------------------------------------------+
| COMMUNICATION PROTOCOLS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects the communication protocol for data |
| | calls |
|------------------------------------------------------------|
| Note: The B command allows the simultaneous selection |
| of more than one suffix, enabling multiple protocols. |
|------------------------------------------------------------|
| Command | Protocol |
|--------------+---------------------------------------------|
| B0 | ITU-T V.22 at 300 or 1200bps |
|--------------+---------------------------------------------|
| B1 | Bell 212A at 300 or 1200bps |
|--------------+---------------------------------------------|
| B2 | V.23 at 75/1200bps |
|--------------+---------------------------------------------|
| B3 | V.23 at 1200/75bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| í &M0 | Asynchronous mode |
|--------------+---------------------------------------------|
| &M1 | Synchronous mode with AT command protocol |
| | dialing |
|--------------+---------------------------------------------|
| &M2 | Synchronous mode with DTR dialing method |
|--------------+---------------------------------------------|
| &M3 | Synchronous mode with AT command protocol |
| | dialing |
+------------------------------------------------------------+
+------------------------------------------------------------+
| COMMUNICATIONS MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects communications mode |
|--------------+---------------------------------------------|
| Command | Mode |
|--------------+---------------------------------------------|
| í &Q0 | Asynchronous mode |
|--------------+---------------------------------------------|
| &Q1 | Synchronous mode with AT command protocol |
| | dialing |
|--------------+---------------------------------------------|
| &Q2 | Synchronous mode with DTR dialing method |
|--------------+---------------------------------------------|
| &Q3 | Synchronous mode with AT command protocol |
| | dialing |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONFIGURATION PROFILES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &V [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays active and stored configuration |
| | profiles |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &V0 | Display current configuration options in |
| | active memory |
|--------------+---------------------------------------------|
| &V1 | Display configuration options stored in |
| | memory area specified by &Y command |
|--------------+---------------------------------------------|
| &V1n | Display a continuous scroll of the view |
| | commend. (n= 0 for &V0, 1 for &V1, 2 for |
| | &V2, 3 for &V3, and 4 for &V4) |
|--------------+---------------------------------------------|
| &V2 | Display configuration options stored in |
| | user profile 0 |
|--------------+---------------------------------------------|
| &V3 | Display configuration options stored in |
| | used profile 1 |
|--------------+---------------------------------------------|
| &V4 | Display telephone numbers stored in |
| | directory locations 1 and 2 |
|--------------+---------------------------------------------|
| &V8 | Display modem’s status information for |
| | troubleshooting |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA CARRIER DETECT (DCD) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects whether the DCD option is enabled |
| | or disabled |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &C0 | DCD enabled |
|--------------+---------------------------------------------|
| &C1 | DCD enabled after carrier signal detected |
|--------------+---------------------------------------------|
| &C2 | DCD forced on, turns off momentarily when |
| | disconnected |
|--------------+---------------------------------------------|
| &C3 | Follows DTR |
|--------------+---------------------------------------------|
| &C4 | Simulated Control Carrier |
|--------------+---------------------------------------------|
| &C5 | Follows DTR, turns off upon disconnect |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA SET READY (DSR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Sn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects DSR options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &S0 | DSR forced high |
|--------------+---------------------------------------------|
| í &S1 | DSR high only while modem is handshaking or |
| | connected |
|--------------+---------------------------------------------|
| &S2 | DSR high only while modem is connected |
|--------------+---------------------------------------------|
| &S3 | Follows DTR |
|--------------+---------------------------------------------|
| &S4 | On early (when data command is entered) |
|--------------+---------------------------------------------|
| &S5 | Delay until Data mode is entered |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATA TERMINAL READY (DTR) |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects modem response to DTR |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &D0 | Modem does not respond to DTR |
|--------------+---------------------------------------------|
| &D1 | Modem goes to command mode after DTR goes |
| | is off |
|--------------+---------------------------------------------|
| &D2 | Modem goes to command mode and disconnects |
| | (hangs up) after DTR goes off; Auto-Answer |
| | is disabled. |
|--------------+---------------------------------------------|
| &D3 | Modem is initialized after DTR goes off |
|--------------+---------------------------------------------|
| &D4 | Modem does not disconnect from the call |
| | until the computer turns DTR off |
| | reguardless of how the remote modem |
| | disconnects the call (see S25) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] D<#> [cmds] |
|--------------+---------------------------------------------|
| Description: | Dials telephone number according to any |
| | modifiers included in the string |
|--------------+---------------------------------------------|
| Note: | Any combination of modifiers can be used to |
| | produce the desired dial functions in |
| | sequence. |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| DL | Re-dial last number |
|--------------+---------------------------------------------|
| DP | Pulse dialing enabled |
|--------------+---------------------------------------------|
| DR | Answer mode enabled; originate mode |
| | disabled following handshake initiation. |
|--------------+---------------------------------------------|
| DS=n | Dial stored telephone number n |
|--------------+---------------------------------------------|
| DT | Tone dialing enabled/Pulse dialing disabled |
|--------------+---------------------------------------------|
| 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 off-hook for specified time before |
| | returning on-hook. |
|--------------+---------------------------------------------|
| D@ | Wait for Quite Answer function enabled. |
| | Modem waits until a "quiet answer," a |
| | ring-back signal followed by silence up to |
| | the time specified in S7, is received prior |
| | to executing the rest of the dial string. |
|--------------+---------------------------------------------|
| D$ | Wait for prompt tone detection function |
| | enabled. Waits for prompt tone for amount |
| | of time specified by the S7 command. |
|--------------+---------------------------------------------|
| D; | Modem returned to idle state after dialing. |
| | The semicolon can only be placed at the end |
| | of the dial command. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FACTORY DEFAULT PROFILE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &F [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets values in active profile to values |
| | found in the default profile |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &F0 | Load factory configuration options into |
| | active memory |
|--------------+---------------------------------------------|
| &F5 | Load the ETC protocol (cellular phone line) |
|--------------+---------------------------------------------|
| &F6 | Load the ETC protocol (normal phone line) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ON-LINE |
|------------------------------------------------------------|
| Type: | Immediate |
|---------------+--------------------------------------------|
| Format: | AT [cmds] On [cmds] |
|---------------+--------------------------------------------|
| Description: | Controls on-line command (data |
| | transmission) state options. |
|------------------------------------------------------------|
| Note: The O command must be placed at the end of the |
| command string. |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| O0 | Return to on-line data mode |
|---------------+--------------------------------------------|
| O1 | Forces modem from online command mode to |
| | data mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| PULSE DIALING RATIO |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Pn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects pulse dial make/break ratio |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &P0 | 39/61ms at 10pps (North America) |
|--------------+---------------------------------------------|
| &P1 | 33/67ms at 10pps (Europe) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| REPORT INFORMATION |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] In [cmds] |
|--------------+---------------------------------------------|
| Description: | Displays information requested |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| I0 | Displays the product code |
|--------------+---------------------------------------------|
| I1 | Displays the ROM checksum |
|--------------+---------------------------------------------|
| I2 | Performs and EEPROM check |
|--------------+---------------------------------------------|
| I3 | Displays serial number and AT&T Paradyne |
|--------------+---------------------------------------------|
| I4 | Displays alphanumeric modem number |
|--------------+---------------------------------------------|
| I5 | Displays circuit card part number |
|--------------+---------------------------------------------|
| I6 | Displays software part number |
|--------------+---------------------------------------------|
| I9 | Displays firmware revision number |
|--------------+---------------------------------------------|
| I10 | Allows the value of 10 to be changed to 144 |
| | (I10=0), 240 (I10=1), 480 (I10=2), 960 |
| | (I10=3), or 120 (I10=4) |
|--------------+---------------------------------------------|
| I11 | Displays a ROM checksum in a hexadecimal |
| | format |
|--------------+---------------------------------------------|
| I17 | Displays last fatal error recorded |
|--------------+---------------------------------------------|
| I19 | Displays firmware revision number in an |
| | alphanumeric format |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODE FORMAT |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Vn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects word or numeric format for |
| | information-text and result codes |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| V0 | Numeric format enabled (numbers 1) |
|--------------+---------------------------------------------|
| í V1 | Verbose (word) format enabled |
|--------------+---------------------------------------------|
| V2 | Numeric format enabled (numbers 2) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Qn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables modem to send result codes to the |
| | DTE |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í Q0 | Result code sending enabled |
|--------------+---------------------------------------------|
| Q1 | Result code sending disabled |
|--------------+---------------------------------------------|
| Q2 | Result code sending enabled in Originate |
| | mode |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RTS/CTS |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Rn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects RTS/CTS options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| í &R0 | Standard RS-232 operation: RTS must be on |
| | for the computer to transmit to the modem |
|--------------+---------------------------------------------|
| &R1 | Ignore |
|--------------+---------------------------------------------|
| &R2 | Simulated Control Carrier |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SELECT CALL PROGRESS RESULT CODES |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Xn [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables selection of tone detection and |
| | associated result code format options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| X0 | Busy and dial tone detection disabled; |
| | result codes 0 - 4 enabled. |
|--------------+---------------------------------------------|
| X1 | Busy and dial tone detection disabled; |
| | result codes 0 - 5 & 10 enabled. |
|--------------+---------------------------------------------|
| X2 | Busy tone detection disabled, dial tone |
| | detection enabled; result codes 0 - 6 & 10 |
| | enabled. |
|--------------+---------------------------------------------|
| X3 | Busy tone detection enabled, dial tone |
| | detection disabled; result codes 0 - 5, 7 & |
| | 10 enabled. |
|--------------+---------------------------------------------|
| í X4 | Busy and dial tone detection enabled; |
| | result codes 0 - 7 & 10 enabled. |
|--------------+---------------------------------------------|
| X5 | Adds error control suffix (REL) to extended |
| | result codes 20-27 if error control is |
| | used, enabled dial tone detect and busy |
| | tone detect |
|--------------+---------------------------------------------|
| X6 | Add either V.42 or MNP suffix to extended |
| | result codes 20-27 if data compression is |
| | used, enable dial tone detect and busy |
| | signal detect |
|--------------+---------------------------------------------|
| X7 | Computer’s data rate appears in the connect |
| | message instead of the telephone line data |
| | rate, enables dial tone detect and busy |
| | tone detect |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 setting 0 |
|--------------+---------------------------------------------|
| Z1 | Restore setting 1 |
|--------------+---------------------------------------------|
| Z3 | Performs a reset and loads storage area |
| | specified by &Y into Active |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Mn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects various speaker options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| M0 | Speaker disabled |
|--------------+---------------------------------------------|
| í M1 | Speaker enabled until carrier signal |
| | detected |
|--------------+---------------------------------------------|
| M2 | Speaker enabled |
+------------------------------------------------------------+
+------------------------------------------------------------+
| SPEAKER VOLUME |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] Ln [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls speaker volume |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| L0 | Low volume setting |
|--------------+---------------------------------------------|
| L1 | Low volume setting |
|--------------+---------------------------------------------|
| í L2 | Medium volume setting |
|--------------+---------------------------------------------|
| L3 | Highest volume setting |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TEST MODES |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Tn |
|--------------+---------------------------------------------|
| Description: | Selects test options |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| &T0 | End current test |
|--------------+---------------------------------------------|
| &T1 | Begin local analog loopback test |
|--------------+---------------------------------------------|
| &T2 | Pattern 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 | Self test |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMIT LEVEL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &In [cmds] |
|--------------+---------------------------------------------|
| Description: | Determins the transmit level for data over |
| | dial lines. (-10 - -25dBm) |
+------------------------------------------------------------+
+------------------------------------------------------------+
| TRANSMIT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] &Jn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the transmit mode |
|--------------+---------------------------------------------|
| Command | Jack Type |
|--------------+---------------------------------------------|
| í &J0 | Permissive mode |
+------------------------------------------------------------+
Extended AT Commands
+------------------------------------------------------------+
| COMPRESSION |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Selects data compression |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %C0 | Disable V.42bis and MNP 5 data compression |
|--------------+---------------------------------------------|
| %C1 | Enable V.42bis and MNP 5 data compression |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CONNECT MODE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Nn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the type of connection the modem |
| | will operate in |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \N0 | Buffer mode |
|--------------+---------------------------------------------|
| \N1 | Direct mode |
|--------------+---------------------------------------------|
| \N2 | MNP or disconnect |
|--------------+---------------------------------------------|
| \N3 | MNP or buffer |
|--------------+---------------------------------------------|
| \N4 | LAPM of disconnect (cellular setting) |
|--------------+---------------------------------------------|
| \N5 | LAPM or buffer |
|--------------+---------------------------------------------|
| \N6 | V.42.MNP or disconnect |
|--------------+---------------------------------------------|
| í \N7 | V.42/MNP or buffer |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CTS CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Dn [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines the hanling of the Clear To Send |
| | signal |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \D0 | Forced on |
|--------------+---------------------------------------------|
| \D1 | Follows standard RS-232 operation: CTS |
| | follows DTS |
|--------------+---------------------------------------------|
| \D2 | Forced on, but turns off momentarily when |
| | disconnected |
|--------------+---------------------------------------------|
| \D3 | Follow state of DTR signal |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DATABURST CONTROL |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Van [cmds] |
|--------------+---------------------------------------------|
| Description: | Databurst control |
|------------------------------------------------------------|
| Command | Function |
|---------------------+--------------------------------------|
| %VA0 | Disable |
|---------------------+--------------------------------------|
| %VA1 | Enable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| ERROR CONTROL NEGOTIATION BUFFER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Cn [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines wether the modem buffers data |
| | durring error control negotiation |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| \C0 | Disabled |
|--------------+---------------------------------------------|
| \C1 | Enabled |
|--------------+---------------------------------------------|
| \C2 | Disabled, enable upon fallback |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FLOW CONTROL TYPE |
|------------------------------------------------------------|
| Type: | Configuration |
|------------------+-----------------------------------------|
| Format: | AT [cmds] \Qn [cmds] |
|------------------+-----------------------------------------|
| Description: | Sets type of flow control used by modem |
|------------------------------------------------------------|
| DTE |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| \Q0, \Q4, \Q5, | Disable |
| \Q6 | |
|------------------+-----------------------------------------|
| \Q1 | XON/XOFF |
|------------------+-----------------------------------------|
| \Q2, \Q3 | CTS to DTE |
|------------------------------------------------------------|
| DCE |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| \Q0, \Q2, \Q4 | Disable |
|------------------+-----------------------------------------|
| \Q1, \Q5 | XON/XOFF |
|------------------+-----------------------------------------|
| \Q3, \Q6 | RTS to DCE |
+------------------------------------------------------------+
+------------------------------------------------------------+
| INACTIVITY TIMER |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] \Tn [cmds] |
|--------------+---------------------------------------------|
| Default: | 0 |
|--------------+---------------------------------------------|
| Range: | 0-255 |
|--------------+---------------------------------------------|
| Unit: | 1 second |
|--------------+---------------------------------------------|
| Description: | Sets the length of time that the modem does |
| | not receive information before it |
| | disconnects. 0 disables. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| 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 |
|--------------+---------------------------------------------|
| \A3 | MNP block size is 256 characters |
|--------------+---------------------------------------------|
| \A4 | MNP block size is 32 characters |
|--------------+---------------------------------------------|
| \A5 | MNP block size is 16 characters |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MODULATION/DATA RATE |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %Bn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the modulation/data rate |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %B300 | V.21 or Bell 103 @ 300bps |
|--------------+---------------------------------------------|
| %B1200 | V.22, V.23 or Bell 212A @ 1200bps |
|--------------+---------------------------------------------|
| %B2400 | V.22bis @ 2400bps |
|--------------+---------------------------------------------|
| %B4800 | V.32bis/V.32 @ 4800bps |
|--------------+---------------------------------------------|
| %B7200 | V.32bis @ 7200bps |
|--------------+---------------------------------------------|
| %B9600 | V.32bis/V.32 @ 9600bps |
|--------------+---------------------------------------------|
| %B12000 | V.32bis @ 12,000bps |
|--------------+---------------------------------------------|
| %B14400 | V.32bis @ 14,400bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN |
|------------------------------------------------------------|
| Type: | Configuration |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %VFn [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls voicespan defaults |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN AUDIO VOLUME |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %VG [cmds] |
|--------------+---------------------------------------------|
| Range: | 0 (lowest) - 9 (highest) |
|--------------+---------------------------------------------|
| Description: | Returns a value which indicates the |
| | received line signal level |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN DATA MODE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %VH [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the voicespan data mode |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %VH0 | Audio and data |
|--------------+---------------------------------------------|
| %VH1 | Data only |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN SPEAKER RING VOLUME |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %VL [cmds] |
|--------------+---------------------------------------------|
| Description: | Controls the voicespan speaker ring volume |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %VL0 | Disable |
|--------------+---------------------------------------------|
| %VL1 | Low |
|--------------+---------------------------------------------|
| %VL2 | Medium |
|--------------+---------------------------------------------|
| %VL3 | High |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN TOGGLE |
|------------------------------------------------------------|
| Type: | Immediate |
|--------------+---------------------------------------------|
| Format: | AT [cmds] %VS [cmds] |
|--------------+---------------------------------------------|
| Description: | Disables the voicespan |
|--------------+---------------------------------------------|
| Command | Function |
|--------------+---------------------------------------------|
| %VS0 | Disable |
|--------------+---------------------------------------------|
| %VS1 | Enable |
+------------------------------------------------------------+
S(status) -REGISTERS
+------------------------------------------------------------+
| ADDITIONAL RINGS TO ANSWER |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S62=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0 - 255 (0 = disable) |
|--------------+---------------------------------------------|
| Description: | Specifies the number of rings to be sent to |
| | the local telephone before a RING message |
| | is sent to the computer |
+------------------------------------------------------------+
+------------------------------------------------------------+
| AT COMMAND MODE |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S84=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines how the modem responds to valid |
| | and invalid AT commands |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í S84=0 | Normal |
|---------------+--------------------------------------------|
| S84=1 | ERROR result code is not issued in |
| | response to invalid commands |
|---------------+--------------------------------------------|
| S84=2 | All invalid commands and all commands that |
| | alter configuration options are ignored |
+------------------------------------------------------------+
+------------------------------------------------------------+
| BUFFER DISCONNECT DELAY |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S49=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets how long the modem waits to disconnect |
| | after it has received a disconnect command. |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| S49=0 | Disable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| CELLULAR ENHANCEMENTS |
|------------------------------------------------------------|
| Type | Register or Configuration |
|-------------+----------------------------------------------|
| Format | AT [cmds] S91=n [cmds] |
|-------------+----------------------------------------------|
| Description | This is part of the ETC protocol and is |
| | enabled when the modem is configured using |
| | AT&F5 or AT&F6 commands. |
|------------------------------------------------------------|
| Command | Function |
|-----------+------------------------------------------------|
| í S91=1 | Disable |
|-----------+------------------------------------------------|
| S91=2 | Enable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DIAL LINE RATE |
|------------------------------------------------------------|
| Format | AT [cmds] S41=n [cmds] |
|-----------------+------------------------------------------|
| Default: | 0,1 |
|-----------------+------------------------------------------|
| Range: | 0 - 13 |
|-----------------+------------------------------------------|
| Description: | Sets the protocol and rate. |
|-----------------+------------------------------------------|
| Bit | Value | Function |
|-------+---------+------------------------------------------|
| 1 - 0 | 14,400 | V.32bis |
|-------+---------+------------------------------------------|
| 2 | 12,000 | V.32bis |
|-------+---------+------------------------------------------|
| 3 | 9600 | V.32bis/V.32 |
|-------+---------+------------------------------------------|
| 4 | 7200 | V.32bis |
|-------+---------+------------------------------------------|
| 5 | 4800 | V.32bis/V.32 |
|-------+---------+------------------------------------------|
| 6 | 2400 | V.22bis |
|-------+---------+------------------------------------------|
| 7 | 1200 | V.22 |
|-------+---------+------------------------------------------|
| 8 | 1200 | Bell 212A |
|-------+---------+------------------------------------------|
| 10 | 0-300 | V.21 |
|-------+---------+------------------------------------------|
| 11 | 0-300 | Bell 103J |
|-------+---------+------------------------------------------|
| 12 | 1200/75 | V.23 |
|-------+---------+------------------------------------------|
| 13 | 75/1200 | V.23 |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTE RATE = VF RATE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format: | AT [cmds] S90=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Automatically adjusts the computer’s rate |
| | to equal the dial-line rate |
|------------------------------------------------------------|
| Command | Function |
|------------+-----------------------------------------------|
| í S90=1 | Disable |
|------------+-----------------------------------------------|
| S90=2 | Enable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| DTMF TONE OFF TIMER |
|------------------------------------------------------------|
| Format: | AT [cmds] S13=n [cmds] |
|--------------+---------------------------------------------|
| Default: | 70 |
|--------------+---------------------------------------------|
| Range: | 50 - 255 |
|--------------+---------------------------------------------|
| Description: | Controls the duration of the wait between |
| | DTMF tones |
+------------------------------------------------------------+
+------------------------------------------------------------+
| FAST DISCONNECT |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S85=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines whether the modem instantly goes |
| | on-hook in response to a disconnect |
| | command. |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| í S85=0 | Disable |
|--------------------------+---------------------------------|
| S85=1 | Enable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| HARDWARE BYPASS CONTROL |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S67=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines under what conditions the modem |
| | will turn on or off hardware bypass |
| | control. |
|------------------------------------------------------------|
| Command | Function |
|------------------+-----------------------------------------|
| í S67=0 | Disable |
|------------------+-----------------------------------------|
| S67=1 | Bypass if DTR drops |
|------------------+-----------------------------------------|
| S67=2 | Bypass until modem goes off hook |
+------------------------------------------------------------+
+------------------------------------------------------------+
| LINE CURRENT DISCONNECT |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S65=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables line current disconnects |
|------------------------------------------------------------|
| Command | Function |
|---------------+--------------------------------------------|
| í S65=0 | Disconnect after 8 milliseconds |
|---------------+--------------------------------------------|
| S65=1 | Disconnect after 90 milliseconds |
|---------------+--------------------------------------------|
| S65=2 | Disable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| MAXIMUM RATE IN DATA-ONLY MODE |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S61=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the data rate used when in data-only |
| | mode |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| í S61=0 | 14,400bps |
|--------------------------+---------------------------------|
| S61=1 | 12,000bps |
|--------------------------+---------------------------------|
| S61=2 | 9600bps |
|--------------------------+---------------------------------|
| S61=3 | 7200bps |
|--------------------------+---------------------------------|
| S61=7 | 4800bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| RI FOLLOWS LOCAL PHONE |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S68=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines whether the RI signal indicates |
| | the hookswitch status of the telephone |
| | connected to the Voice Interface Port. |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| í S68=0 | Disable |
|--------------------------+---------------------------------|
| S68=1 | Enable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.17 FAX DISABLE |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S79=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables the V.17 fax functionality. |
|------------------------------------------------------------|
| Command | Function |
|------------------------+-----------------------------------|
| í S79=0 | Disable |
|------------------------+-----------------------------------|
| S79=1 | Enable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32bis AUTOMODE FOR DIAL-LINE OPERATION |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S78=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines whether the modem can connect |
| | using a modulation scheme other than that |
| | specified by S41. |
|------------------------------------------------------------|
| Command | Function |
|-------------------------+----------------------------------|
| í S78=0 | Enable |
|-------------------------+----------------------------------|
| S78=1 | Disable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32bis AUTORATE FOR DIAL-LINE OPERATION |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S76=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines whether the modem can adjust |
| | line rate according to the line conditions |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| í S76=0 | Enable |
|--------------------------+---------------------------------|
| S76=1 | Disable |
|--------------------------+---------------------------------|
| S76=2 | 4800bps |
|--------------------------+---------------------------------|
| S76=3 | 9600bps |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.32bis TRAIN |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S43=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the duration of the V.32 handshaking |
| | sequence. |
|------------------------------------------------------------|
| Command | Function |
|-------------------------+----------------------------------|
| í S43=0 | Long |
|-------------------------+----------------------------------|
| S43=1 | Short |
+------------------------------------------------------------+
+------------------------------------------------------------+
| V.42 ARQ WINDOW SIZE INCREASE |
|------------------------------------------------------------|
| Type: | Register |
|--------------+---------------------------------------------|
| Format | AT [cmds] S89=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Sets the V.42 ARQ window size to a value of |
| | six to fifteen frames. |
|------------------------------------------------------------|
| Command | Function |
|------------+-----------------------------------------------|
| S89=0 | 6 frames |
|------------+-----------------------------------------------|
| í S89=1 | 7 frames |
|------------+-----------------------------------------------|
| S89=2 | 8 frames |
|------------+-----------------------------------------------|
| S89=3 | 9 frames |
|------------+-----------------------------------------------|
| S89=4 | 10 frames |
|------------+-----------------------------------------------|
| S89=5 | 11 frames |
|------------+-----------------------------------------------|
| S89=6 | 12 frames |
|------------+-----------------------------------------------|
| S89=7 | 13 frames |
|------------+-----------------------------------------------|
| S89=8 | 14 frames |
|------------+-----------------------------------------------|
| S89=9 | 15 frames (cellular setting) |
|------------+-----------------------------------------------|
| S89>9 | 9 frames |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN CALL DISCRIMINATE |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S63=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Determines wheter to use the modulation |
| | indicated by the calling tone. |
|------------------------------------------------------------|
| Command | Function |
|-------------------------+----------------------------------|
| í S63=0 | Disable |
|-------------------------+----------------------------------|
| S63=1 | Enable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN DISCRIMINATE TIMEOUT |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S64=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0 - 255 |
|--------------+---------------------------------------------|
| Description: | Determines how long call discrimination can |
| | be tried before the default modulation is |
| | used. |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN FAST TRAIN |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S75=n [cmds] |
|--------------+---------------------------------------------|
| Description: | Enables fast training when running |
| | voicespan |
|------------------------------------------------------------|
| Command | Function |
|--------------------------+---------------------------------|
| í S75=0 | Enable |
|--------------------------+---------------------------------|
| S75=1 | Disable |
+------------------------------------------------------------+
+------------------------------------------------------------+
| VOICESPAN PHONE RING COUNT |
|------------------------------------------------------------|
| Type: | Register |
|------------------------------------------------------------|
| Format: | AT [cmds] S66=n [cmds] |
|--------------+---------------------------------------------|
| Range: | 0 - 254 |
|--------------+---------------------------------------------|
| Description: | Sets the maximum number of rings used to |
| | alert the user to an impending voicespan |
| | session. |
|------------------------------------------------------------|
| Command | Function |
|-------------------------+----------------------------------|
| í S66=0 | Disable |
+------------------------------------------------------------+