D-LINK DM-144FCX Card Type Fax, Modem (synchronous/asynchronous) Chip Set Unidentified Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus PCMCIA Type II Fax Class Class I & II Data Modulation Protocol Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42bis V1913 Proprietary AT Command Set ACCEPT RELIABLE MODE Type: Immediate Format: AT [cmds] \U [cmds] Description: Accepts remote modem’s request for MNP link AUTO-RETRAIN Type: Configuration Format: AT [cmds] %En [cmds] Description: Selects auto-retrain mode Command Function %E0 Auto-retrain disabled %E1 Auto-retrain enabled BIT-MAPPED REGISTER S14 Format AT [cmds] S14=n [cmds] Default: Read-only Range: 0-255 Unit: Bit-mapped Description: Controls echo, result codes, result code display, dial mode, and answer/originate mode. Bit Value Function 0 0 On-line echo disabled 1 On-line echo enabled 1 0 Command echo disabled 1 Command echo enabled 2 0 Result codes disabled 1 Result codes enabled 3 0 Display result codes in numeric format 1 Display result codes in verbose format 4 N/A Not used 5 0 Tone dial enabled 1 Pulse dial enabled 6 0 Modem returns result codes normally 1 Modem returns result codes during originate only 7 0 Answer mode enabled 1 Originate mode enabled BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Default: Read-only Range: 0-255 Unit: Bit-mapped Description: Selects jack type, CTS signal, low DTR action, DCD signal, DSR signal, and the long space disconnect function. Bit Value Function 0 0 Selects RJ-11, RJ-41S, or RJ45S jack 1 Selects RJ-12 or RJ-13 jack 1 0 User profile 0 1 User profile 1 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=n [cmds] Default: 118 Range: 0 - 255 Unit: Bit-mapped. Description: Controls volume and speaker settings, result codes, and make/break pulse ratio. Bit Value Function 1, 0 00 Lowest volume setting 01 Low volume setting 10 Medium volume setting 11 Highest volume setting 3, 2 00 Speaker disabled 01 Speaker enabled until carrier signal detected 10 Speaker enabled 11 Speaker enabled following dialing, then disabled after carrier signal detected. 6, 5 ,4 000 Busy and dialtone detection disabled, result codes 0-4 enabled. 100 Busy and dialtone detection disabled, result 101 codes 0-5, 9-19 enabled. 110 Busy tone detection disabled, dialtone detection enabled, result codes 0-6, 8-19 enabled. 111 Busy tone detection enabled, dialtone detection disabled, result codes 0-5, 7-19 enabled. Busy and dialtone detection enabled, result codes 0-19 enabled. 7 0 39/61ms at 10pps (North America) 1 33/67ms at 10pps (Europe) BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Default: 177 Range: 0-191 Unit: Bit-mapped Description: Grants/denies remote digital loopback, controls DTE rate and parity, and sets guard tone. Bit Value Function 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 600bps 010 Sets serial port speed to 1200bps 011 Sets serial port speed to 2400bps 100 Sets serial port speed to 4800bps 101 Sets serial port speed to 9600bps 110 Sets serial port speed to 19200bps 111 Sets serial port speed to 38400bps 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 BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Default: Read-only Range: 0-108 Unit: Bit-mapped Description: Selects synchronous/asynchronous mode, line type, clock source, and ITU-T/Bell modes. Bit Value Function 3, 1, 000 Asynchronous mode, serial port speed follows 0 connect speed. 001 Asynchronous command mode and synchronous connect 010 mode. 011 Asynchronous command mode and synchronous connect mode, DTR dialing enabled. 100 Asynchronous command mode on low DTR, synchronous connect mode on high DTR. Hayes AutoSync™ mode - serial port locked at 9600bps. 2 0 Dial up line 1 Leased line 5, 4 00 Internal DTE transmit clock source 01 External DTE transmit clock source 10 Slave DTE transmit clock source 6 0 ITU-T mode 1 Bell mode BIT-MAPPED REGISTER S40 Format AT [cmds] S40=n [cmds] Default: Read-only Range: 0-247 Unit: Bit-mapped Description: Controls break handling and flow control; selects connect mode and MNP block size. Bit Value Function 1, 0 00 Normal mode enabled 01 Normal mode enabled 10 Reliable mode enabled 11 Auto-reliable mode enabled 4, 3, 2 000 \K0 001 \K1 010 \K2 011 \K3 100 \K4 101 \K5 6, 5 00 MNP block size is 64 characters 01 MNP block size is 128 characters 10 MNP block size is 192 characters 11 MNP block size is 256 characters 7 0 Flow control disabled 1 Flow control enabled BIT-MAPPED REGISTER S41 Format AT [cmds] S41=n [cmds] Default: Read-only Range: 0-7 Unit: Bit-mapped Description: Selects compression, auto-retrain, and MNP mode. Bit Value Function 0 0 Data compression disabled 1 Data compression enabled 1 0 Auto-retrain disabled 1 Auto-retrain enabled 2 0 Stream mode for MNP 1 Block mode for MNP BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Default: 3 Range: 1-9 Unit: .1 second Description: Sends break to modem BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Function \K0 Buffers cleared and break sent to DTE \K1 Buffers cleared and break sent to DTE \K2 Send break to DTE immediately \K3 Send break to DTE immediately \K4 Send break with transmitted data \K5 Send break with transmitted data COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects 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 Normal mode enabled \N2 Reliable mode enabled \N3 Auto-reliable mode 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 INACTIVITY TIMER Type: Configuration Format: AT [cmds] \Tn [cmds] Default: 0 Range: 0-42 Unit: 1 minute Description: Sets the length of time that the modem does not receive information before it disconnects. 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 MNP STREAM/BLOCK MODE Type: Configuration Format: AT [cmds] \Ln [cmds] Description: Selects the transfer mode for MNP Command Function \L0 Stream mode for MNP enabled \L1 Block mode for MNP enabled ORIGINATE IN RELIABLE MODE Type: Immediate Format: AT [cmds] \O [cmds] Description: Force an MNP connection regardless of answer or originate mode SWITCH TO NORMAL MODE Type: Configuration Format: AT [cmds] \Z [cmds] Description: Switches to normal mode from reliable link SWITCH TO RELIABLE MODE Type: Immediate Format: AT [cmds] \Y [cmds] Description: Initiates reliable link REPORT LINE SIGNAL LEVEL Type: Immediate Format: AT [cmds] %L [cmds] Description: Returns received line signal level REPORT LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Description: Returns line signal quality RESET V.42bis DICTIONARY Type: Immediate Format: AT [cmds] %P [cmds] Description: Clears the V.42bis dictionary TEST MODES Format AT [cmds] S16=n [cmds] Default: 0 Range: 0-125 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 TRANSMIT LEVEL Type: Register Format: AT [cmds] S91=n [cmds] Default: Unidentified Range: 0-15 Unit: -1dBm Description: Controls transmit level V.42bis COMPRESSION CONTROL Type: Configuration Format: AT [cmds] %Mn [cmds] Description: Controls V.42bis data compression Command Function %M0 V.42bis disabled %M1 V.42bis when transmitting enabled %M2 V.42bis when receiving enabled %M3 V.42bis when transmitting/receiving enabled V.42bis DICTIONARY SIZE Type: Configuration Format: AT [cmds] %Dn [cmds] Description: Selects V.42bis dictionary size Command Function 0 512 bytes 1 1024 bytes 2 2048 bytes 3 4096 bytes V.42bis MAXIMUM STRING LENGTH Type: Configuration Format: AT [cmds] %Sn [cmds] Default: 32 Range: 6-250 Unit: Characters Description: Selects string size for V.42bis compression