BOCA RESEARCH, INC. BOCAMODEM 14.4 PCMCIA (M144PA) Card Type Fax, Modem (asynchronous) Chip Set Unidentified Maximum Data Rate Maximum Fax Rate 14.4Kbps Data Bus PCMCIA Type II Fax Class Class I Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42bis V1811 Proprietary AT Command Set ACCEPT RELIABLE MODE Type: Configuration Format: AT [cmds] \U [cmds] Description: Accepts remote modem’s request for reliable link AUTO-FALLBACK/FALL-FORWARD Type: Configuration Format: AT [cmds] %Gn [cmds] Description: Selects auto-fallback/fall-forward Command Function %G1 Auto-fallback/fall-forward disabled %G0 Auto-fallback/fall-forward enabled AUTO-RELIABLE FALLBACK CHARACTER Type: Configuration Format: AT [cmds] %An [cmds] Default: None 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 \C0 Data is discarded \C1 Data is buffered for 4 seconds, 200 characters or SYN detected, switch to reliable mode \C2 Data is discarded, switch to normal mode on receipt of auto reliable fallback character and pass character to DTE AUTO-RETRAIN Type: Configuration Format: AT %En 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: 138 Range: 0-174 Unit: Bit-mapped Description: Controls echo, result codes, result code display, dial mode, and answer/originate mode Bit Value Function 0 0 Not used 1 0 Command echo disabled 1 Command echo enabled 6,2 0 Display result codes in numeric format 1 Display result codes in verbose format 3 0 Not used 4 0 Dumb mode disabled 1 Dumb mode enabled 5 0 Tone dial enabled 1 Pulse dial enabled 7 0 Answer mode enabled 1 Originate mode enabled BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Default: 48 Range: 0 - 253 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 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=n [cmds] Default: None Range: 0-255 Unit: Read only Description: Displays speaker volume and controls, result codes and make/break ratio Bit Value Function 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 100 Basic and connection speed result codes enabled 101 Basic and connection speed result codes and dialtone detection enabled 110 All result codes except dialtone detection enabled 111 All result codes enabled 7 0 Make/Break pulse ratio is 39/61 1 Make/Break pulse ratio is 33/67 BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Default: None Range: 0-255 Unit: Read only Description: Displays status of remote digital loopback, DTE rate and parity and 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 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 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 550 enabled 10 Guard tone 1800Hz enabled BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Default: None Range: 0 - 127 Unit: Read only Description: Displays status of sync/async mode, Line type, internal clock, and ITU-T/Bell modes Bit Value Function 3, 1, 0 000 Asynchronous mode, serial port speed follows 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 CCITT mode 1 Bell mode BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Default: Unidentified Range: 0-9 Unit: .1 second Description: Sends break to modem BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Connected in Command Command state Break Reliable state in in Direct received mode Reliable mode from remote mode modem \K0 Online Break sent Send break to Buffers command mode to remote remote modem cleared, enabled, modem and immediately, break sent send no buffered Online to DTE break to cleared command mode remote modem enabled \K1 Break sent Break sent Send break to Buffers to remote to remote remote modem cleared, modem and modem and immediately break sent buffered buffered to DTE cleared cleared \K2 Online Send break Send break to Break sent command mode to remote remote modem immediately enabled, modem immediately, to DTE send no immediately Online break to command mode remote modem enabled \K3 Send break Send break Send break to Break sent to remote to remote remote modem immediately modem modem immediately to DTE immediately immediately \K4 Online Send break Send break to Break sent command mode with remote modem with enabled, transmitted immediately, received send no data Online data to the break to command mode DTE remote modem enabled \K5 Send break Send break Send break to Break sent with with remote modem with transmitted transmitted immediately received data data data to the DTE CALLING TONE Type: Configuration Format: AT [cmds] -Cn [cmds] Description: Controls whether the DTE will allow the modem to send a 1300Hz calling tone when originating Command Function -C0 Disable calling tone -C1 Enable calling tone COMPRESSION Type: Configuration Format: AT %Cn Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 enabled CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Description: Controls the type of connection the modem will operate in Command Function \N0 Normal mode enabled \N1 Direct mode enabled \N2 MNP reliable mode enabled \N3 Auto-reliable mode enabled \N4 V.42 reliable mode enabled CONVERT TO MNP RELIABLE MODE Type: Immediate Format: AT [cmds] \Y [cmds] Description: Converts to MNP reliable mode from normal or direct mode EXTENDED RESULT CODES Type: Configuration Format: AT [cmds] \Vn [cmds] Description: Selects extended result codes Command Function \V0 Extended result codes disabled \V1 Modified MNP result codes enabled \V2 Extended V.42 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 XON/XOFF flow control enabled \Q2 CTS flow control to DTE enabled \Q3 RTS/CTS 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. INACTIVITY TIMER Type: Register Format: AT [cmds] S90=n [cmds] Default: 0 Range: 0-255 Unit: 1 minute Description: Sets the length of time that the modem does not receive information before it disconnects. S90=0 will disable INITIATE MNP RELIABLE MODE Type: Immediate Format: AT [cmds] \O [cmds] Description: Initiates MNP reliable mode from normal or direct mode 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 LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Description: Returns a value which indicates line signal quality SWITCH TO NORMAL MODE Type: Immediate Format: AT [cmds] \Z [cmds] Description: Switches to normal mode from MNP mode TEST MODES Format AT [cmds] S16=n [cmds] Default: None 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 disabled 1 Local analog loopback enabled 1 0 Not used 2 0 Local digital loopback disabled 1 Local digital loopback enabled 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 disabled 1 Remote digital loopback w/ self-test enabled 6 0 Local analog loopback w/ self-test disabled 1 Local analog loopback w/ self-test enabled TEST TIMER Type: Register Format AT [cmds] S18=n [cmds] Default: 0 Range: 0-255 Unit: 1 second Description: Sets the maximum duration for modem tests Note: S18=0 disables the timer and allows an indefinite duration. V.42 DETECTION PHASE Type: Configuration Format: AT [cmds] -Jn [cmds] Description: Controls V.42 detection Command Function -J0 V.42 detection disabled -J1 V.42 detection enabled V.42bis COMPRESSION CONTROL Type: Configuration Format: AT [cmds] "Hn [cmds] Description: Controls V.42bis data compression Command Function "H0 V.42bis disabled "H1 V.42bis when transmitting enabled "H2 V.42bis when receiving enabled "H3 V.42bis when transmitting/receiving enabled V.42bis MAXIMUM STRING LENGTH Type: Immediate Format: AT [cmds] "On [cmds] Default: 16 Range: 6-250 Unit: ASCII Description: Selects string size for V.42bis compression 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