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 Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis, V.32terbo, V.34 Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis [Image] 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 \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 %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 %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 \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 %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 \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 \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 \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 %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 \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 \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 \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 \X0 XON/XOFF signals trapped by local modem \X1 XON/XOFF passed through local modem