AT&T PARADYNE ============= KEEPINTOUCH PCMCIA MODEM 3765/3766 Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus PCMCIA Type II Fax Class Class I & II Data Modulation Bell 103A/212A Protocol ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.34 AT&T ETC cellular protocol Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression Proprietary AT Command Set V1402 +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Example: | AT%A20 | |--------------+---------------------------------------------| | Default: | 13 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character. %A0 will | | | disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT S76=n | |--------------+---------------------------------------------| | Example: | AT S76=1 | |--------------+---------------------------------------------| | Description: | Selects auto-retrain mode for V.32bis. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> S76=0 | Auto-retrain enabled. | |--------------+---------------------------------------------| | S76=1 | Auto-retrain disabled. | |--------------+---------------------------------------------| | S76=2 | Auto-retrain enabled; speed defaults to | | | 4800bps. | |--------------+---------------------------------------------| | S76=3 | Auto-retrain enabled; speed defaults to | | | 9600bps. | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Kn [cmds] | |--------------+---------------------------------------------| | Example: | AT \K1 | |--------------+---------------------------------------------| | Description: | Configures action of break signal. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \K0 | Buffers cleared and break sent to remote | | | modem, then enter command mode. | |--------------+---------------------------------------------| | \K1 | Buffers cleared and break sent to remote | | | modem. | |--------------+---------------------------------------------| | \K2 | Send break to remote modem immediately, | | | then enter command mode. | |--------------+---------------------------------------------| | \K3 | Send break to remote modem immediately. | |--------------+---------------------------------------------| | \K4 | Send break to remote modem with transmitted | | | data, then enter command mode. | |--------------+---------------------------------------------| |>> \K5 | Send break to remote modem with transmitted | | | data. | +------------------------------------------------------------+ +------------------------------------------------------------+ | CELLULAR PHONE TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT )Cn | |--------------+---------------------------------------------| | Example: | AT )C1 | |--------------+---------------------------------------------| | Description: | Selects the type of cellular phone that the | | | modem is connected to. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> )C0 | Motorola phone in use. | |--------------+---------------------------------------------| | )C1 | NEC P100 series or AT&T 3610 phone in use. | |--------------+---------------------------------------------| | )C2 | OKI 900, 1145, or 1150 or AT&T 3710, 3730, | | | or 3760 phone in use. | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT %Cn | |--------------+---------------------------------------------| | Example: | AT *EC0 %C1 *AP0 | |--------------+---------------------------------------------| | Description: | Selects data compression. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled. | |--------------+---------------------------------------------| |>> %C1 | 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 | Direct mode enabled. | |--------------+---------------------------------------------| | \N2 | MNP mode only enabled. | |--------------+---------------------------------------------| | \N4 | LAP-M mode only enabled. | |--------------+---------------------------------------------| | \N6 | LAP-M mode with fallback to MNP enabled. | |--------------+---------------------------------------------| | \N7 | LAP-M mode with fallback to MNP and normal | | | modes enabled. | |--------------+---------------------------------------------| |>> \N8 | For 4800bps and above, use \N4. Use \N7 for | | | lower speeds. | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Example: | AT \G1 &K3 | |--------------+---------------------------------------------| | Description: | Selects modem port flow control. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> \G0 | Flow control disabled. | |--------------+---------------------------------------------| | \G1 | Flow control enabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Example: | AT\T20 | |--------------+---------------------------------------------| | Default: | Unidentified | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | 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] S90=n [cmds] | |--------------+---------------------------------------------| | Example: | AT %L3 %B14 S90=0 | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> S90=0 | Serial speed locked. | |--------------+---------------------------------------------| | S90=1 | Serial speed follows connect speed. | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Example: | AT \A3 %C1 | |--------------+---------------------------------------------| | 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. | +------------------------------------------------------------+ +------------------------------------------------------------+ | NEGOTIATE PROTOCOL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT S78=n | |--------------+---------------------------------------------| | Example: | AT S78=1 | |--------------+---------------------------------------------| | Description: | Configures whether the modem will attempt | | | to negotiate protocols or if only the | | | protocol selected in %Bn will be used. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| |>> S78=0 | Negotiation enabled. | |--------------+---------------------------------------------| | S78=1 | Negotiation disabled. | +------------------------------------------------------------+ +------------------------------------------------------------+ | REPORT INFORMATION | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] In [cmds] | |--------------+---------------------------------------------| | Example: | AT I3 &V1 %V | |--------------+---------------------------------------------| | Description: | Displays modem properties. | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | I0 | Reports product code. | |--------------+---------------------------------------------| | I1 | Reports firmware version in short form. | |--------------+---------------------------------------------| | I2 | Reports firmware checksum result. | |--------------+---------------------------------------------| | I19 | Reports firmware version in long form. | +------------------------------------------------------------+ +------------------------------------------------------------+ | SWITCHED LINE TRANSMISSION LEVEL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] &In [cmds] | |--------------+---------------------------------------------| | Example: | AT &I15 | |--------------+---------------------------------------------| | Default: | 9 | |--------------+---------------------------------------------| | Range: | 10 - 25 | |--------------+---------------------------------------------| | Unit: | -1 dBm | |--------------+---------------------------------------------| | Description: | Sets the signal level for transmission when | | | in switched line mode. | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Xn [cmds] | |--------------+---------------------------------------------| | Example: | AT \X7 O | |--------------+---------------------------------------------| | 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. |