PURE DATA, LTD. =============== PDMCIA-V.32BIS Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 14.4Kbps Maximum Fax Rate 9600bps Data Bus PCMCIA Fax Class Class I Data Modulation Bell 103A/212A Protocol ITU-T V.21, V.22, V.22bis, V.32, V.32bis Fax Modulation ITU-T V.21CH.2, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression V1550 Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Example: | AT%A20 | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | 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] &On [cmds] | |--------------+---------------------------------------------| | Example: | AT &O1 &Q4 | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during auto-reliable time period. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &O0 | Data is discarded. | |--------------+---------------------------------------------| | &O1 | Data is buffered. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE TIME BUFFER CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Cn [cmds] | |--------------+---------------------------------------------| | Example: | AT \C1 \B | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during auto-reliable time period. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \C0 | Data is discarded. | |--------------+---------------------------------------------| | \C1 | Data is buffered. | |--------------+---------------------------------------------| | \C2 | Data is discarded, modem returns to normal | | | mode on receiving auto-reliable fallback | | | character. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &En [cmds] | |--------------+---------------------------------------------| | Example: | AT &E0 H1 | |--------------+---------------------------------------------| | Description: | Selects auto-retrain mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &E0 | Auto-retrain disabled. | |--------------+---------------------------------------------| | &E1 | Auto-retrain enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmd] %En [cmd] | |--------------+---------------------------------------------| | Example: | AT %E1 | |--------------+---------------------------------------------| | Description: | Selects auto-retrain mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Auto-retrain disabled. | |--------------+---------------------------------------------| | %E1 | Auto-retrain enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S14 | |------------------------------------------------------------| | Format | AT [cmds] S14? [cmds] | |-----------------+------------------------------------------| | Example: | ATS14? | |-----------------+------------------------------------------| | Default: | Read only | |-----------------+------------------------------------------| | Range: | 0-255 | |-----------------+------------------------------------------| | Unit: | Bit-mapped | |-----------------+------------------------------------------| | Description: | Reports echo, result codes, result code | | | display, dumb mode, dial mode, and | | | answer/originate mode. | |------------------------------------------------------------| | Bit | Value | Meaning | |----------+-----------+-------------------------------------| | 0 | 0 | Not used. | |----------+-----------+-------------------------------------| | 1 | 0 | Command echo disabled. | | | | | | | 1 | Command echo enabled. | |----------+-----------+-------------------------------------| | 2 | 0 | Result codes enabled. | | | | | | | 1 | Result codes disabled. | |----------+-----------+-------------------------------------| | 3 | 0 | Display result codes in numeric | | | | format. | | | 1 | | | | | Display result codes in verbose | | | | format. | |----------+-----------+-------------------------------------| | 4 | 0 | Dumb mode disabled. | | | | | | | 1 | Dumb mode enabled. | |----------+-----------+-------------------------------------| | 5 | 0 | Tone dial enabled. | | | | | | | 1 | Pulse dial enabled. | |----------+-----------+-------------------------------------| | 6 | 0 | Not used. | |----------+-----------+-------------------------------------| | 7 | 0 | Answer mode enabled. | | | | | | | 1 | Originate mode enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S21 | |------------------------------------------------------------| | Format | AT [cmds] S21? [cmds] | |----------------+-------------------------------------------| | Example: | ATS21? | |----------------+-------------------------------------------| | Default: | Read only | |----------------+-------------------------------------------| | Range: | 0 - 255 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Reports jack type, CTS signal, low DTR | | | action, DCD signal, DSR signal, and the | | | Long Space Disconnect function. | |------------------------------------------------------------| | Bit | Value | Meaning | |----------+-------+-----------------------------------------| | 0 | 0 | Selects RJ-11, RJ-41S, or RJ45S jack. | | | | | | | 1 | Selects RJ-12 or RJ-13 jack. | |----------+-------+-----------------------------------------| | 1 | 0 | Not used. | |----------+-------+-----------------------------------------| | 2 | 0 | CTS follows RTS. | | | | | | | 1 | CTS forced high. | |----------+-------+-----------------------------------------| | 4, 3 | 00 | DTR signal ignored. | | | | | | | 01 | Modem goes to command mode on low DTR. | | | | | | | 10 | Modem disconnects on low DTR. | | | | Auto-Answer is disabled. | | | 11 | | | | | Modem is initialized on low DTR. | |----------+-------+-----------------------------------------| | 5 | 0 | DCD forced high. | | | | | | | 1 | DCD normal. | |----------+-------+-----------------------------------------| | 6 | 0 | DSR forced high. | | | | | | | 1 | DSR normal. | |----------+-------+-----------------------------------------| | 7 | 0 | Long Space Disconnect function | | | | disabled. | | | 1 | | | | | Long Space Disconnect function enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S22 | |------------------------------------------------------------| | Format | AT [cmds] S22? [cmds] | |-----------------+------------------------------------------| | Example: | ATS22? | |-----------------+------------------------------------------| | Default: | Read only | |-----------------+------------------------------------------| | Range: | 0-255 | |-----------------+------------------------------------------| | Unit: | Bit-mapped | |-----------------+------------------------------------------| | Description: | Reports speaker volume and controls, | | | limits results codes and make-break | | | ratio. | |------------------------------------------------------------| | Bit | Value | Meaning | |------------+-------+---------------------------------------| | 1, 0 | 00 | Off volume. | | | | | | | 01 | On volume. | | | | | | | 10 | Medium level volume. | | | | | | | 11 | High level volume. | |------------+-------+---------------------------------------| | 3, 2 | 00 | Speaker off. | | | | | | | 01 | Speaker off on carrier. | | | | | | | 10 | Speaker always on. | | | | | | | 11 | Speaker on during handshake. | |------------+-------+---------------------------------------| | 6, 5, 4 | 000 | Basic result codes only enabled. | | | | | | | 001 | Basic and connection speed result | | | | codes enabled. | | | 010 | | | | | Basic and connection speed result | | | 011 | codes and dialtone detection enabled. | | | | | | | 100 | All result codes except dialtone | | | | detection enabled. | | | | | | | | All result codes enabled. | |------------+-------+---------------------------------------| | 7 | 0 | Pulse dial make-break 39%/61%. | | | | | | | 1 | Pulse dial make-break 33%/67%. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT-MAPPED REGISTER S23 | |------------------------------------------------------------| | Format | AT [cmds] S23? [cmds] | |----------------+-------------------------------------------| | Example: | ATS23? | |----------------+-------------------------------------------| | Default: | Read only | |----------------+-------------------------------------------| | Range: | 0-255 | |----------------+-------------------------------------------| | Unit: | Bit-mapped | |----------------+-------------------------------------------| | Description: | Reports remote digital loopback, DTE rate | | | and parity, and guard tone. | |------------------------------------------------------------| | Bit | Value | Meaning | |-----------+-------+----------------------------------------| | 0 | 0 | Remote digital loopback denied. | | | | | | | 1 | Remote digital loopback allowed. | |-----------+-------+----------------------------------------| | 3, 2, 1 | 000 | Sets serial port speed to 0-300bps. | | | | | | | 001 | Sets serial port speed to 1200bps. | | | | | | | 010 | Sets serial port speed to 2400bps. | | | | | | | 011 | Sets serial port speed to 4800bps. | | | | | | | 100 | Sets serial port speed to 7200bps. | | | | | | | 101 | Sets serial port speed to 9600bps. | | | | | | | 110 | Sets serial port speed to 12000bps. | | | | | | | 111 | Sets serial port speed to 14400bps. | |-----------+-------+----------------------------------------| | 5, 4 | 00 | Parity even. | | | | | | | 01 | Not used. | | | | | | | 10 | Parity odd. | | | | | | | 11 | No Parity. | |-----------+-------+----------------------------------------| | 7, 6 | 00 | Guard tone disabled. | | | | | | | 01 | Guard tone 550Hz enabled. | | | | | | | 10 | Guard tone 1800Hz enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Example: | AT \B3 &W | |--------------+---------------------------------------------| | Default: | 3 | |--------------+---------------------------------------------| | Range: | 1-9 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sends break to modem. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |--------------+---------------------------------------------| | Example: | AT \K1 | |--------------+---------------------------------------------| | Description: | Configures action of break signal. | |------------------------------------------------------------| | Command | Break from | Modem | Break | | | DTE | receives \B | received | | | | | from remote | | | | | modem | |---------------+---------------+--------------+-------------| | \K0 | Online | Break sent | Buffers | | | command mode | to remote | cleared, | | | enabled, send | modem and | break sent | | | no break to | buffered | to DTE. | | | remote modem. | cleared. | | |---------------+---------------+--------------+-------------| | \K1 | Break sent to | Break sent | Buffers | | | remote modem | to remote | cleared, | | | and buffered | modem and | break sent | | | cleared. | buffered | to DTE. | | | | cleared. | | |---------------+---------------+--------------+-------------| | \K2 | Online | Send break | Break sent | | | command mode | to remote | immediately | | | enabled, send | modem | to DTE. | | | no break to | immediately. | | | | remote modem. | | | |---------------+---------------+--------------+-------------| | \K3 | Send break to | Send break | Break sent | | | remote modem | to remote | immediately | | | immediately. | modem | to DTE. | | | | immediately. | | |---------------+---------------+--------------+-------------| | \K4 | Online | Send break | Break sent | | | command mode | with | with | | | enabled, send | transmitted | received | | | no break to | data. | data to the | | | remote modem. | | DTE. | |---------------+---------------+--------------+-------------| | \K5 | Send break | Send break | Break sent | | | with | with | with | | | transmitted | transmitted | received | | | data. | data. | data to the | | | | | DTE. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Un [cmds] | |--------------+---------------------------------------------| | Example: | AT %E &U1 \K | |--------------+---------------------------------------------| | Description: | Selects data compression. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &U0 | Data compression disabled. | |--------------+---------------------------------------------| | &U1 | Data compression enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Example: | AT \N1 DT555-1212 | |--------------+---------------------------------------------| | Description: | Sets connect mode. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled. | |--------------+---------------------------------------------| | \N1 | Normal mode enabled. | |--------------+---------------------------------------------| | \N2 | Reliable mode enabled, MNP only. | |--------------+---------------------------------------------| | \N3 | Auto-reliable mode enabled, MNP with | | | fallback to Normal mode. | |--------------+---------------------------------------------| | \N4 | Reliable mode enabled, LAPM only. | |--------------+---------------------------------------------| | \N5 | Auto-reliable mode enabled, LAPM with | | | fallback to Normal mode. | |--------------+---------------------------------------------| | \N6 | Reliable mode enabled, LAPM with fallback | | | to MNP mode. | |--------------+---------------------------------------------| | \N7 | Auto-reliable mode enabled, LAPM with | | | fallback to MNP then to Normal mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED LOWER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Mn [cmds] | |--------------+---------------------------------------------| | Example: | AT %M300 \JO | |--------------+---------------------------------------------| | Description: | Sets slowest allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %M300 | Select 300bps minimum speed. | |--------------+---------------------------------------------| | %M1200 | Select 1200bps minimum speed. | |--------------+---------------------------------------------| | %M2400 | Select 2400bps minimum speed. | |--------------+---------------------------------------------| | %M4800 | Select 4800bps minimum speed. | |--------------+---------------------------------------------| | %M7200 | Select 7200bps minimum speed. | |--------------+---------------------------------------------| | %M9600 | Select 9600bps minimum speed. | |--------------+---------------------------------------------| | %M12000 | Select 12Kbps minimum speed. | |--------------+---------------------------------------------| | %M14400 | Select 14.4Kbps minimum speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED UPPER LIMIT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Example: | AT %M1200 %B9600 \J1 | |--------------+---------------------------------------------| | Description: | Sets fastest allowed connection speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %B300 | Select 300bps maximum speed. | |--------------+---------------------------------------------| | %B1200 | Select 1200bps maximum speed. | |--------------+---------------------------------------------| | %B2400 | Select 2400bps maximum speed. | |--------------+---------------------------------------------| | %B4800 | Select 4800bps maximum speed. | |--------------+---------------------------------------------| | %B7200 | Select 7200bps maximum speed. | |--------------+---------------------------------------------| | %B9600 | Select 9600bps maximum speed. | |--------------+---------------------------------------------| | %B12000 | Select 12Kbps maximum speed. | |--------------+---------------------------------------------| | %B14400 | Select 14.4Kbps maximum speed with V.32bis | | | option. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmd] %Cn [cmd] | |--------------+---------------------------------------------| | Example: | AT %C1 | |--------------+---------------------------------------------| | Description: | Selects data compression. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled. | |--------------+---------------------------------------------| | %C1 | Data compression requested, V.42bis in | | | LAPM, MNP5 in MNP. | |--------------+---------------------------------------------| | %C2 | Data compression requested, V.42bis in | | | LAPM, MNP5 in MNP. | |--------------+---------------------------------------------| | %C3 | Data compression requested, V.42bis in | | | LAPM, MNP5 in MNP. | +------------------------------------------------------------+ +------------------------------------------------------------+ | ECHO DATA | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \En [cmds] | |--------------+---------------------------------------------| | \Example: | AT \E0 | |--------------+---------------------------------------------| | Description: | Enables modem to echo received data. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \E0 | Data echo disabled. | |--------------+---------------------------------------------| | \E1 | Data echo enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Example: | AT \G1 | |--------------+---------------------------------------------| | Description: | Selects modem port flow control. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \G0 | Flow control disabled. | |--------------+---------------------------------------------| | \G1 | Flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL - ENQ/ACK | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Hn [cmds] | |--------------+---------------------------------------------| | Example: | AT \H9 | |--------------+---------------------------------------------| | Description: | Selects ENQ/ACK pacing. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \H0 | Disables ENQ/ACK pacing. | |--------------+---------------------------------------------| | \H1 | Enables ENQ/ACK pacing in terminal mode. | |--------------+---------------------------------------------| | \H2 | Enables ENQ/ACK pacing in host mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Example: | AT \Q0 A | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled. | |--------------+---------------------------------------------| | \Q1 | Bidirectional XON/XOFF flow control | | | enabled. | |--------------+---------------------------------------------| | \Q2 | Unidirectional CTS flow control to DTE | | | enabled. | |--------------+---------------------------------------------| | \Q3 | Bidirectional RTS/CTS flow control enabled. | |--------------+---------------------------------------------| | \Q4 | Unidirectional XON/XOFF flow control | | | enabled. | |--------------+---------------------------------------------| | \Q5 | Unidirectional CTS flow control to DTE, CTS | | | off until CONNECT enabled. | |--------------+---------------------------------------------| | \Q6 | Bidirectional RTS/CTS flow control, CTS off | | | until CONNECT enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Example: | AT\T20 | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects. | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Jn [cmds] | |--------------+---------------------------------------------| | Example: | AT \J0 | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \J0 | Serial speed locked. | |--------------+---------------------------------------------| | \J1 | Serial speed follows connect speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Example: | AT \A3 %B1200 | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | Maximum MNP block size is 64 characters. | |--------------+---------------------------------------------| | \A1 | Maximum MNP block size is 128 characters. | |--------------+---------------------------------------------| | \A2 | Maximum MNP block size is 192 characters. | |--------------+---------------------------------------------| | \A3 | Maximum MNP block size is 256 characters. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MNP STREAM/BLOCK MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Ln [cmds] | |--------------+---------------------------------------------| | Example: | AT \L1 DT555-1212 | |--------------+---------------------------------------------| | Description: | Selects the transfer mode for MNP. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \L0 | Stream mode for MNP enabled. | |--------------+---------------------------------------------| | \L1 | Block mode for MNP enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | NUMERIC RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &Nn [cmds] | |--------------+---------------------------------------------| | Example: | AT &N0 &E | |--------------+---------------------------------------------| | Description: | Selects the type of numeric result codes. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | &N0 | Hayes numeric result codes enabled. | |--------------+---------------------------------------------| | &N1 | Microcom numeric result codes enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT FIRMWARE VERSION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %V [cmds] | |--------------+---------------------------------------------| | Example: | AT %V | |--------------+---------------------------------------------| | Description: | Displays firmware version. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT PROTOCOL | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S27? [cmds] | |--------------+---------------------------------------------| | Example: | AT S27? | |--------------+---------------------------------------------| | Description: | Reports ITU-T/Bell modes. | |--------------+---------------------------------------------| | Value | Meaning | |--------------+---------------------------------------------| | 0 | CCITT mode. | |--------------+---------------------------------------------| | 64 | Bell mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Example: | AT \V1 W0 | |--------------+---------------------------------------------| | Description: | Selects the type of result code format. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \V0 | /REL connect codes not displayed, unless W1 | | | is set. | |--------------+---------------------------------------------| | \V1 | /REL connect codes are displayed, unless W1 | | | is set. | |--------------+---------------------------------------------| | \V2 | -LAPM, -MNP, /REL connect codes are | | | displayed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | TEST MODES | |------------------------------------------------------------| | Format | AT [cmds] S16? [cmds] | |---------------+--------------------------------------------| | Example: | ATS16? | |---------------+--------------------------------------------| | Default: | Read only | |---------------+--------------------------------------------| | Range: | 0-255 | |---------------+--------------------------------------------| | Unit: | Bit-mapped | |---------------+--------------------------------------------| | Description: | Controls loopback tests, analog, digital, | | | remote digital, and self tests. | |------------------------------------------------------------| | Bit | Value | Function | |---------+-------+------------------------------------------| | 0 | 0 | Local analog loopback not in progress. | | | | | | | 1 | Local analog loopback in progress. | |---------+-------+------------------------------------------| | 1 | 0 | Not used. | |---------+-------+------------------------------------------| | 2 | 0 | Local digital loopback not in progress. | | | | | | | 1 | Local digital loopback in progress. | |---------+-------+------------------------------------------| | 3 | 0 | Modem not in remote digital loopback. | | | | | | | 1 | Remote digital loopback in progress. | |---------+-------+------------------------------------------| | 4 | 0 | Remote digital loopback not requested. | | | | | | | 1 | Remote digital loopback requested. | |---------+-------+------------------------------------------| | 5 | 0 | Remote digital loopback w/ self-test not | | | | in progress. | | | 1 | | | | | Remote digital loopback w/ self-test in | | | | progress. | |---------+-------+------------------------------------------| | 6 | 0 | Local analog loopback w/ self-test not | | | | in progress. | | | 1 | | | | | Local analog loopback w/ self-test in | | | | progress. | +------------------------------------------------------------+ +------------------------------------------------------------+ | V.42bis MAXIMUM STRING LENGTH | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S214=n [cmds] | |--------------+---------------------------------------------| | Example: | AT S214=250 | |--------------+---------------------------------------------| | Default: | 250 | |--------------+---------------------------------------------| | Range: | 6 - 250 | |--------------+---------------------------------------------| | Unit: | Unidentified | |--------------+---------------------------------------------| | Description: | Selects string size for V.42bis | | | compression. | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Xn [cmds] | |--------------+---------------------------------------------| | Example: | AT \X1 | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \X0 | XON/XOFF signals trapped by local modem. | |--------------+---------------------------------------------| | \X1 | XON/XOFF passed through local modem. |