PARADYNE CORPORATION KEEPINTOUCH CARD MODEM 3760/3762/3763/3764 Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus PCMCIA Type II Fax Class Class I & II Data Modulation Protocol Bell 103A/212A ITU-T V.21, V.22, V.22bis, V.32, V.32bis AT&T ETC cellular protocol Fax Modulation Protocol ITU-T V.17, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis Proprietary AT Command Set 53820 AT COMMAND SET ERRORS Type: Configuration Format: AT S84=n Example: AT S84=1 Description: Configures how the modem will respond to errors. Command Function S84=0 Normal operation. S84=1 NO_ERROR mode. S84=2 NO_STRAP_OR_ERROR mode. 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-RELIABLE TIME BUFFER CONFIGURATION Type: Configuration Format: AT [cmds] \Cn [cmds] Example: AT \C1 &W Description: Controls the handling of incoming data during auto-reliable time period. Command Function \C0 Data is buffered. \C1 Data is discarded. \C2 Data is discarded, modem returns to normal mode on receiving auto-reliable fallback character. AUTO-RETRAIN - V.32bis 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. CD SIGNAL Type: Configuration Format: AT [cmds] &Cn [cmds] Example: AT &C4 &R2 &S2 Description: Configures the behavior of the carrier detect signal. Command Function &C0 CD forced high. &C1 CD normal. &C2 CD forced high except during disconnecting. &C3 CD follows DTR signal. &C4 CD follows remote RTS signal. &C5 CD forced low when DTR is low. 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. \N3 MNP mode with fallback to normal mode enabled. \N4 LAP-M mode only enabled. \N5 LAP-M mode with fallback to normal mode enabled. \N6 LAP-M mode with fallback to MNP enabled. \N7 LAP-M mode with fallback to MNP and normal modes enabled. CTS SIGNAL Type: Configuration Format: AT [cmds] \Dn [cmds] Example: AT \D0 Description: Selects the function of the CTS signal. Command Function \D0 CTS forced high. \D1 CTS normal. \D2 DSR normal, except forced low on disconnect. \D3 CTS follows CD. DISCONNECT BUFFER DELAY Type: Register Format: AT [cmds] S49=n [cmds] Example: AT S49=0 Default: 10 Range: 0-255 Unit: 1 second Description: Configures how long the modem will wait to disconnect if there is data in the transmit or receive buffers. DSR SIGNAL Type: Configuration Format: AT [cmds] &Sn [cmds] Example: AT &C4 &R2 &S2 Description: Selects the function of the DSR signal. Command Function &S0 DSR forced high. &S1 DSR normal. &S2 DSR normal, except forced low on disconnect. &S3 DSR follows DTR. &S4 DSR normal, except signal is brought high early. &S5 DSR forced low in command mode. DTR SIGNAL Type: Configuration Format: AT [cmds] &Dn [cmds] Example: AT &D1 Description: Configures the behavior of the Data Terminal Ready signal. Command Function &D0 DTR forced high. &D1 Modem will enter command mode on low DTR. &D2 Modem will disconnect on low DTR. &D3 Modem will disconnect and reset on low DTR. &D4 Modem will disconnect only on low DTR, regardless of remote modem. ETC PROTOCOL Type: Configuration Format: AT [cmds] S91=n [cmds] Example: AT S91=0 Description: Controls the AT&T ETC protocol. Command Function S91=0 ETC disabled. S91=1 ETC enabled. FACTORY DEFAULTS Type: Immediate Format: AT &Fn Example: AT &F8 Description: Loads factory defaults. Command Function &F0 Reloads factory configuration. &F5 Reloads factory configuration for ETC in cellular mode. &F6 Reloads factory configuration for ETC in switched line mode. 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. FLOW CONTROL TYPE Type: Configuration Format: AT [cmds] \Qn [cmds] Example: AT \Q5 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 disabled. \Q3 Bidirectional CTS/RTS flow control enabled. \Q4 Flow control by DCE disabled. \Q5 XON/XOFF flow control by DCE enabled. \Q6 RTS flow control by DCE enabled. HANG UP MODE Type: Configuration Format: AT [cmds] S85=n [cmds] Example: AT S85=1 O Description: Selects how the modem will hang up. Command Function S85=0 Set hang up mode to normal on next ATH command. S85=1 Set hang up mode to fast on next ATH command. 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. LOCAL SERIAL PORT SPEED Type: Configuration Format: AT [cmds] %Rnnn [cmds] Example: AT %B9600 %R19200 Description: Sets serial port speed. Command Function %R300 Sets 300bps speed. %R600 Sets 600bps speed. %R1200 Sets 1200bps speed. %R2400 Sets 2400bps speed. %R4800 Sets 4800bps speed. %R9600 Sets 9600bps speed. %R12000 Sets 12Kbps speed. %R14400 Sets 14.4Kbps speed. %R19200 Sets 19.2Kbps speed. %R38400 Sets 38.4Kbps speed. %R57600 Sets 57.6Kbps speed. 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 S41 will be used. Command Function S78=0 Negotiation enabled. S78=1 Negotiation disabled. PROTOCOL/SPEED Type: Immediate Format: AT [cmds] %Bn [cmds] Example: AT %B14400 Description: Selects the current DCE 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. PROTOCOL/SPEED Type: Register Format: AT [cmds] S41=n [cmds] Example: ATS41=2 Description: Selects the current protocol and speed. Command Function S41=0 V.32bis 14.4Kbps. S41=2 V.32bis 12Kbps. S41=3 V.32bis or V.32 9600bps. S41=4 V.32bis 7200bps. S41=5 V.32bis or V.32 4800bps. S41=6 V.22bis 2400/1200bps. S41=7 V.22 1200bps. S41=8 Bell 212A 1200bps. S41=10 V.21 300bps. S41=11 Bell 103A 300bps. S41=12 V.23 1200/75bps. S41=13 V.23 75/1200bps. REDIAL Type: Immediate Format: AT [cmds] DL Example: AT M1 DL Description: Redials the last number dialed. 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. I3 Reports serial number. I4 Reports modem number. I5 Reports hardware part number. I6 Reports software part number. I9 Reports firmware part number. I11 Reports ROM checksum result. I17 Reports reason for last error. I19 Reports firmware version in long form. REPORT INFORMATION Type: Immediate Format: AT [cmds] &Vn [cmds] Example: AT I3 &V18 Description: Reports configuration profiles, stored numbers, and other information. If an option is preceded by 1, the report will be displayed repeatedly until a key is pressed. Command Function &V0 Report current configuration. &V1 Report active configuration profile. &V2 Display profile 0. &V3 Display profile 1. &V4 Display the first two stored numbers. &V8 Report connection status and internal modem information. REPORT INFORMATION - CHANGE MODEM SPEED Type: I10=mmediate Format: AT [cmds] I10=n [cmds] Example: AT I10=3 &V1 %V Description: Changes the value reported by I0. Command Function I10=0 I0 will report 144 (14.4Kbps). I10=1 I0 will report 240 (2400bps). I10=2 I0 will report 480 (4800bps). I10=3 I0 will report 960 (9600bps). I10=4 I0 will report 120 (1200bps). RESULT CODE FORMAT Type: Immediate Format: AT [cmds] Vn [cmds] Example: AT V1 Description: Selects which type of result codes will be displayed. Command Function V0 Display standard numeric result codes. V1 Display verbose result codes. V2 Display AT&T numeric result codes. RTS SIGNAL Type: Configuration Format: AT [cmds] &Rn [cmds] Example: AT &C4 &R2 &S2 Description: Configures the behavior of the Ready to Send signal. Command Function &R0 RTS normal. &R1 RTS forced high. &R2 RTS follows remote CD signal. 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. V.17 MODULATION Type: Configuration Format: AT S79=n Example: AT S79=1 Description: Selects whether V.17 can be used for fax modulation. Command Function S79=0 V.17 enabled. S79=1 V.17 disabled. V.32 HANDSHAKE OPTIONS Type: Configuration Format: AT [cmds] S43=n [cmds] Example: AT S43=0 Description: Shortens V.32 and V.32bis handshake time. Command Function S43=0 Normal handshake sequence. S43=1 Training time is shortened by 2 seconds in V.32 and V.32bis modes. V.42 WINDOW SIZE Type: Configuration Format: AT S89=n Example: AT S89=1 Description: Sets the size of the window for V.42 mode. Command Function S89=0 V.42 window set to 6 frames. S89=1 V.42 window set to 7 frames. S89=2 V.42 window set to 8 frames. S89=3 V.42 window set to 9 frames. S89=4 V.42 window set to 10 frames. S89=5 V.42 window set to 11 frames. S89=6 V.42 window set to 12 frames. S89=7 V.42 window set to 13 frames. S89=8 V.42 window set to 14 frames. S89=9 V.42 window set to 15 frames. 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.