CREATIX POLYMEDIA ================= AT&T 28.8 (EXTERNAL) Card Type Modem (synchronous/asynchronous) Chip Set AT&T I/O Options Voice Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Bus External 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.32terbo, V.34 Fax Modulation ITU-T V.17, V.21CH2, V.27ter, V.29 Protocol Error MNP5, V.42, V.42bis Correction/Compression +------------------------------------------------------------+ | CONNECTIONS | |------------------------------------------------------------| | Function | Label | Function | Label | |------------------------------------------------------------| | Line in | CN1 | DC power | CN4 | |---------------------------+----------+--------------+------| | Line out | CN2 | Power switch | SW1 | |---------------------------+----------+--------------+------| | RS-232/422 | CN3 | | | +------------------------------------------------------------+ +------------------------------------------------------------+ | DIAGNOSTIC LED(S) | |------------------------------------------------------------| | LED | Color | Status | Condition | |------+-------+--------+------------------------------------| | MR | Red | On | Power is on | |------+-------+--------+------------------------------------| | MR | Red | Off | Power is off | |------+-------+--------+------------------------------------| | TR | Red | On | DTR signal is high | |------+-------+--------+------------------------------------| | TR | Red | Off | DTR signal is low | |------+-------+--------+------------------------------------| | SD | Red | On | Modem is transmitting data | |------+-------+--------+------------------------------------| | SD | Red | Off | Modem is not transmitting data | |------+-------+--------+------------------------------------| | RD | Red | On | Modem is receiving data | |------+-------+--------+------------------------------------| | RD | Red | Off | Modem is not receiving data | |------+-------+--------+------------------------------------| | OH | Red | On | Modem is off-hook | |------+-------+--------+------------------------------------| | OH | Red | Off | Modem is on-hook | |------+-------+--------+------------------------------------| | CD | Red | On | Carrier signal detected | |------+-------+--------+------------------------------------| | CD | Red | Off | Carrier signal not detected | |------+-------+--------+------------------------------------| | AA | Red | On | Auto-answer enabled | |------+-------+--------+------------------------------------| | AA | Red | Off | Auto-answer disabled | |------+-------+--------+------------------------------------| | EC | Red | On | Error correction enabled | |------+-------+--------+------------------------------------| | EC | Red | Off | Error correction disabled | +------------------------------------------------------------+ Proprietary AT Command Set +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %An [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character. %A0 will | | | disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE FALLBACK CHARACTER | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S29=n [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-127 | |--------------+---------------------------------------------| | Unit: | ASCII | |--------------+---------------------------------------------| | Description: | Sets the character used as the | | | auto-reliable fallback character. %A0 will | | | disable this function. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RELIABLE TIME BUFFER CONFIGURATION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls the handling of incoming data | | | during auto-reliable time period | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \CO | Data is discarded | |--------------+---------------------------------------------| | \C1 | Data is buffered | |--------------+---------------------------------------------| | \C2 | Data is discarded, sets to normal mode and | | | sends auto-reliable character to serial | | | port. | +------------------------------------------------------------+ +------------------------------------------------------------+ | AUTO-RETRAIN - FALLBACK/FALLFORWARD | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %En [cmds] | |--------------+---------------------------------------------| | Description: | Controls auto-retrain mode and | | | fallback/fall forward | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %E0 | Auto-retrain disabled | |--------------+---------------------------------------------| | %E1 | Auto-retrain enabled | |--------------+---------------------------------------------| | i %E2 | Fallback/fall forward enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | BIT MAPPED REGISTERS | |------------------------------------------------------------| | Register | Default | |------------------------------+-----------------------------| | S14 | 137 | |------------------------------+-----------------------------| | S15 | 83 | |------------------------------+-----------------------------| | S16 | 0 | |------------------------------+-----------------------------| | S17 | 75 | |------------------------------+-----------------------------| | S19 | 3 | |------------------------------+-----------------------------| | S20 | 0 | |------------------------------+-----------------------------| | S21 | 48 | |------------------------------+-----------------------------| | S22 | 246 | |------------------------------+-----------------------------| | S23 | 12 | |------------------------------+-----------------------------| | S24 | 72 | |------------------------------+-----------------------------| | S27 | 0 | |------------------------------+-----------------------------| | S28 | 16 | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK SEND | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Bn [cmds] | |--------------+---------------------------------------------| | Default: | 3 | |--------------+---------------------------------------------| | Range: | 0-9 | |--------------+---------------------------------------------| | Unit: | .1 second | |--------------+---------------------------------------------| | Description: | Sends break to modem | +------------------------------------------------------------+ +------------------------------------------------------------+ | BREAK TYPE | |------------------------------------------------------------| | Type | Configuration | |-------------+----------------------------------------------| | Format | AT [cmds] \Kn [cmds] | |-------------+----------------------------------------------| | Default | 5 | |-------------+----------------------------------------------| | Range | 0-5 | |-------------+----------------------------------------------| | Description | Configures action of break signal | +------------------------------------------------------------+ +------------------------------------------------------------+ | COMPRESSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Cn [cmds] | |--------------+---------------------------------------------| | Description: | Controls data compression | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %C0 | Data compression disabled | |--------------+---------------------------------------------| | i %C1 | Data compression enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECT MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Nn [cmds] | |--------------+---------------------------------------------| | Description: | Sets connect mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \N0 | Normal mode enabled | |--------------+---------------------------------------------| | \N1 | Direct mode enabled | |--------------+---------------------------------------------| | \N2 | MNP mode only enabled | |--------------+---------------------------------------------| | i \N3 | LAP-M/MNP/Normal mode enabled | |--------------+---------------------------------------------| | \N4 | LAP-M mode only enabled | |--------------+---------------------------------------------| | \N5 | LAP-M/Normal mode enabled | |--------------+---------------------------------------------| | \N6 | LAP-M/MNP mode enabled. | |--------------+---------------------------------------------| | \N7 | MNP/Normal mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | CONNECTION SPEED UPPER LIMIT | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Bn [cmds] | |--------------+---------------------------------------------| | Description: | Selects the maximum DCE connection speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | %B300 | Select 300bps speed | |--------------+---------------------------------------------| | %B1200 | Select 1200bps speed | |--------------+---------------------------------------------| | %B2400 | Select 2400bps speed | |--------------+---------------------------------------------| | %B4800 | Select 4800bps speed | |--------------+---------------------------------------------| | %B7200 | Select 7200bps speed | |--------------+---------------------------------------------| | %B9600 | Select 9600bps speed | |--------------+---------------------------------------------| | %B12000 | Select 12Kbps speed | |--------------+---------------------------------------------| | %B14400 | Select 14.4Kbps speed | |--------------+---------------------------------------------| | %B16800 | Select 16.8Kbps speed | |--------------+---------------------------------------------| | %B19200 | Select 19.2Kbps speed | |--------------+---------------------------------------------| | %B21600 | Select 21.6Kbps speed | |--------------+---------------------------------------------| | %B24000 | Select 24Kbps speed | |--------------+---------------------------------------------| | %B26400 | Select 26.4Kbps speed | |--------------+---------------------------------------------| | %B28800 | Select 28.8Kbps speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | DTE BAUD RATE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Nn [cmds] | |--------------+---------------------------------------------| | Description: | Controls DTE baud rate | |------------------------------------------------------------| | Command | Function | |-------------------+----------------------------------------| | i %N0 | IBM PC | |-------------------+----------------------------------------| | %N1 | NEC PC98 set 1 | |-------------------+----------------------------------------| | %N2 | NEC PC98 set 2 | |------------------------------------------------------------| | Note: For use with external models | +------------------------------------------------------------+ +------------------------------------------------------------+ | EXTENDED RESULT CODES | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Vn [cmds] | |--------------+---------------------------------------------| | Description: | Selects extended result codes | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \V0 | Modem speed result codes enabled | |--------------+---------------------------------------------| | \V1 | Modem speed and basic REL result codes | | | enabled | |--------------+---------------------------------------------| | i \V2 | All extended result codes enabled | |--------------+---------------------------------------------| | \V3 | Computer speed result codes enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Gn [cmds] | |--------------+---------------------------------------------| | Description: | Selects modem port flow control | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \G0 | Flow control disabled | |--------------+---------------------------------------------| | \G1 | Flow control enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | FLOW CONTROL TYPE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Qn [cmds] | |--------------+---------------------------------------------| | Description: | Sets type of flow control used by modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \Q0 | Flow control disabled | |--------------+---------------------------------------------| | \Q1 | Bidirectional XON/XOFF flow control enabled | |--------------+---------------------------------------------| | \Q2 | CTS flow control by DCE enabled | |--------------+---------------------------------------------| | i \Q3 | CTS/RTS flow control enabled | |--------------+---------------------------------------------| | \Q4 | Unidirectional XON/XOFF flow control | | | enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | INACTIVITY TIMER | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Tn [cmds] | |--------------+---------------------------------------------| | Default: | 0 | |--------------+---------------------------------------------| | Range: | 0-90 | |--------------+---------------------------------------------| | Unit: | 1 minute | |--------------+---------------------------------------------| | Description: | Sets the length of time that the modem does | | | not receive information before it | | | disconnects | +------------------------------------------------------------+ +------------------------------------------------------------+ | LINE SIGNAL QUALITY | |------------------------------------------------------------| | Type: | Immediate | |--------------+---------------------------------------------| | Format: | AT [cmds] %Q [cmds] | |--------------+---------------------------------------------| | Description: | Displays line signal quality and receive | | | level in dBm | +------------------------------------------------------------+ +------------------------------------------------------------+ | DUMB MODE | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] %Dn [cmds] | |--------------+---------------------------------------------| | Description: | Controls smart/dumb mode | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i %D0 | Smart mode enabled | |--------------+---------------------------------------------| | %D1 | Dumb mode enabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | LOCK SERIAL PORT | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Jn [cmds] | |--------------+---------------------------------------------| | Description: | Sets operation of serial port speed | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \J0 | Serial speed locked | |--------------+---------------------------------------------| | \J1 | Serial speed follows connect speed | +------------------------------------------------------------+ +------------------------------------------------------------+ | MAXIMUM BLOCK SIZE FOR TRANSMISSION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \An [cmds] | |--------------+---------------------------------------------| | Description: | Sets the maximum transmittable block size | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | \A0 | MNP block size is 64 characters | |--------------+---------------------------------------------| | \A1 | MNP block size is 128 characters | |--------------+---------------------------------------------| | \A2 | MNP block size is 192 characters | |--------------+---------------------------------------------| | i \A3 | MNP block size is 256 characters | +------------------------------------------------------------+ +------------------------------------------------------------+ | MODULATION SELECTION | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Mn [cmds] | |--------------+---------------------------------------------| | Description: | Controls V.34 and V.32terbo modulation | | | selection | |------------------------------------------------------------| | Command | Function | |---------------------+--------------------------------------| | i \M0 | V.34 and V.32terbo enabled | |---------------------+--------------------------------------| | \M1 | V.32terbo disabled | |---------------------+--------------------------------------| | \M2 | V.34 disabled | +------------------------------------------------------------+ +------------------------------------------------------------+ | SLEEP TIMER | |------------------------------------------------------------| | Format | AT [cmds] S13=n [cmds] | |--------------+---------------------------------------------| | Default: | 6 | |--------------+---------------------------------------------| | Range: | 0-255 | |--------------+---------------------------------------------| | Unit: | 1 second | |--------------+---------------------------------------------| | Description: | Maximum duration of DTE and DCE inactivity | | | allowed prior to initiating low-power sleep | | | mode | +------------------------------------------------------------+ +------------------------------------------------------------+ | TRANSMIT ATTENUATION | |------------------------------------------------------------| | Type: | Register | |--------------+---------------------------------------------| | Format: | AT [cmds] S91=n [cmds] | |--------------+---------------------------------------------| | Default: | 12 | |--------------+---------------------------------------------| | Range: | 0-15 | |--------------+---------------------------------------------| | Unit: | -1dBm | |--------------+---------------------------------------------| | Description: | Controls attenuation for transmit level | +------------------------------------------------------------+ +------------------------------------------------------------+ | XON/XOFF PASS-THROUGH | |------------------------------------------------------------| | Type: | Configuration | |--------------+---------------------------------------------| | Format: | AT [cmds] \Xn [cmds] | |--------------+---------------------------------------------| | Description: | Selects whether XON/XOFF signals are sent | | | to remote modem | |--------------+---------------------------------------------| | Command | Function | |--------------+---------------------------------------------| | i \X0 | XON/XOFF signals trapped by local modem | |--------------+---------------------------------------------| | \X1 | XON/XOFF passed through local modem | +------------------------------------------------------------+