MOTOROLA, INC. MONTANA Card Type Modem (asynchronous/synchronous) Chip Set Unidentified Maximum Data Rate 33.6Kbps 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.23, V.32, V.32bis, V.34 AT&T V.32terbo Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis, ETC 53726 SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, D, E, H, M, N, P, Q, T, V, W, X, Z &C, &D, &F, &G, &K, &L, &M, &P, &R, &S, &T, &V, &W, &Y, &Z Extended AT Commands \B, \C, \G, \J, \N, \Q, \T, \V, \X %A, %C, %G Special AT Commands "H, -J, "N, "O S-Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S26 Note: See MHI documentation for complete information. UNIDENTIFIED COMMANDS Command Default S70 Unidentified Proprietary AT Command Set AUTO-RELIABLE FALLBACK CHARACTER Type: Configuration Format: AT [cmds] S43=n [cmds] Default: 13 Range: 0-127 Unit: 1 ASCII character Description: Sets the character used as the auto-reliable fallback character; S43=0 will disable this function. BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal Command Break from DTE Break from DTE Modem receives \B Break from remote modem Reliable/Normal Direct mode mode \K0 Enter command Send break to Buffers cleared and Buffers cleared mode, do not send remote modem break sent to and break sent to break to remote immediately, then remote modem. DTE. modem. enter command mode. \K1 Buffers cleared Send break to Buffers cleared and Buffers cleared and break sent to remote modem break sent to and break sent to remote modem. immediately. remote modem. DTE. \K2 Enter command Send break to Send break to Send break to DTE mode, do not send remote modem remote modem immediately. break to remote immediately, then immediately. modem. enter command mode. \K3 Send break to Send break to Send break to Send break to DTE remote modem remote modem remote modem immediately. immediately. immediately. immediately. \K4 Enter command Send break to Send break to Break sent with mode, do not send remote modem remote modem with received data to break to remote immediately, then transmitted data. the DTE. modem. enter command mode. \K5 Send break with Send break to Send break to Break sent with transmitted data. remote modem remote modem with received data to immediately. transmitted data. the DTE. CELLULAR PHONE TYPE Type: Configuration Format: AT [cmds] \Pn [cmds] Description: Selects the type of cellular phone the modem is connected to. Command Function \P1 Modem is connected to OKI phone. \P2 Modem is connected to NEC phone. \P3 Modem is connected to Motorola phone. COMMUNICATION PROTOCOLS Type: Configuration Format: AT [cmds] Bn [cmds] Description: Selects the communication protocol for low-speed data calls. Command Protocol B0 Modem will use ITU-T V.22 at 1200bps. B1 Modem will use Bell 212A at 1200bps. B2 Modem will use ITU-T V.23 at 1200/75bps. B3 Modem will use ITU-T V.23 at 75/1200bps. DISPLAY CELLULAR INFORMATION Type: Immediate Format: AT [cmds] &In [cmds] Description: Displays information about the current cellular connection. Note: This command will only function if the attached cellular phone is manufactured by Motorola. Command Function &I0 Displays received signal strength. &I1 Displays the service provider of the currently locked-on cell. &I2 Displays your chosen home service provider. DISPLAY INFORMATION Type: Immediate Format: AT [cmds] In [cmds] Description: Displays information requested about the modem. Command Function I0 Displays product identification code. I1 Displays first 64KB ROM page checksum result. I2 Tests and displays flash RAM checksum result. I3 Displays a value which indicates the type of ROM the modem has. Value Meaning F3C3 Modem contains Intel ROMs. 0120 Modem contains AMD ROMs. 1FD5 Modem contains Amtel ROMs. I4 Displays modem serial number and manufacture date. I6 Displays a string which indicates modem functions. Value Meaning a Cellular auto-detect performed with software. A Cellular auto-detect performed with hardware. e ETC disabled. E ETC enabled. f THR FIFO is disabled. F THR FIFO is enabled. k Modem will set local serial port to 115.2Kbps if 115.2Kbps is requested. K Modem will set local serial port to 230.4Kbps if 115.2Kbps is requested. M Modem configured for Motorola cellular phone. N Modem configured for NEC cellular phone. O Modem configured for OKI cellular phone. p Digital line guard protection disabled. P Digital line guard protection enabled. s Paging capability disabled. S Paging capability enabled. I7 Displays second 64KB ROM page checksum result. EXTENDED THROUGHPUT CELLULAR Type: Immediate Format: AT [cmds] \E [cmds] Description: Toggles the ETC protocol on and off. HELP SCREENS Type: Immediate Format: AT [cmds] $x [cmds] Description: Displays the help screen selected. Command Function $ Displays help on basic AT commands. $& Displays help on AT& commands. $\ Displays help on AT\ commands. $% Displays help on AT% commands. $" Displays help on AT" commands. $S Displays help on S-registers. $M Displays miscellaneous help screens. LINE SPEED Type: Register Format: AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during the handshaking process. Command Function S37=0 Attempt to connect at fastest common speed. S37=3 Set speed to 300bps. S37=5 Set speed to 1200bps. S37=6 Set speed to 2400bps. S37=7 Set speed to 4800bps. S37=8 Set speed to 7200bps. S37=9 Set speed to 9600bps. S37=10 Set speed to 12Kbps. S37=11 Set speed to 14.4Kbps. S37=12 Set speed to 16.8Kbps. S37=13 Set speed to 19.2Kbps. S37=14 Set speed to 21.6Kbps. S37=15 Set speed to 24Kbps. S37=16 Set speed to 26.4Kbps. S37=17 Set speed to 28.8Kbps. S37=18 Set speed to 31.2Kbps. S37=19 Set speed to 33.6Kbps. LOCAL SERIAL PORT SPEED - CURRENT Type: Register (read-only) Format: AT [cmds] S62? [cmds] Description: Returns a value indicating the current speed of the local serial port. Value Meaning 0 Serial port speed is 300bps. 1 Serial port speed is 600bps. 2 Serial port speed is 1200bps. 3 Serial port speed is 2400bps. 4 Serial port speed is 4800bps. 5 Serial port speed is 7200bps. 6 Serial port speed is 9600bps. 7 Serial port speed is 12Kbps. 8 Serial port speed is 14.4Kbps. 9 Serial port speed is 16.8Kbps. 10 Serial port speed is 19.2Kbps. 11 Serial port speed is 21.6Kbps. 12 Serial port speed is 24Kbps. 13 Serial port speed is 26.4Kbps. 14 Serial port speed is 28.8Kbps. 15 Serial port speed is 38.4Kbps. 16 Serial port speed is 57.6Kbps. 17 Serial port speed is 115.2Kbps or 230.4Kbps (see -A7 command). LOCAL SERIAL PORT SPEED - DATA TRANSFER Type: Register (read-only) Format: AT [cmds] S72? [cmds] Description: Sets the speed of the local serial port during data transfer. Value Meaning S72=0 Set serial port to speed of last AT command. S72=1 Set serial port speed to 300bps. S72=2 Set serial port speed to 600bps. S72=3 Set serial port speed to 1200bps. S72=4 Set serial port speed to 2400bps. S72=5 Set serial port speed to 4800bps. S72=6 Set serial port speed to 7200bps. S72=7 Set serial port speed to 9600bps. S72=8 Set serial port speed to 12Kbps. S72=9 Set serial port speed to 14.4Kbps. S72=10 Set serial port speed to 16.8Kbps. S72=11 Set serial port speed to 19.2Kbps. S72=12 Set serial port speed to 21.6Kbps. S72=13 Set serial port speed to 24Kbps. S72=14 Set serial port speed to 26.4Kbps. S72=15 Set serial port speed to 28.8Kbps. LOCAL SERIAL PORT SPEED - DATA TRANSFER (CON'T) Command Function S72=16 Set serial port speed to 38.4Kbps. S72=17 Set serial port speed to 57.6Kbps. S72=18 Set serial port speed to 115.2Kbps or 230.4Kbps (see -A7 command). S72=19 Set serial port speed to 31.2Kbps. S72=20 Set serial port speed to 33.6Kbps. LOCAL SERIAL PORT SPEED MODIFICATION Type: Configuration Format: AT [cmds] -A7n [cmds] Description: Selects what speed the local serial port will operate at when 115.2Kbps is selected. Command Function -A70 Local serial port speed will be set to 230.4Kbps when 115.2Kbps is selected. -A71 Local serial port speed will be set to 115.2Kbps when 115.2Kbps is selected. MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] Description: Sets the maximum transmittable block size in MNP mode. Command Function \A0 Maximum MNP block size is 64 characters. \A1 Maximum MNP block size is 128 characters. \A2 Maximum MNP block size is 192 characters. \A3 Maximum MNP block size is 256 characters. \A4 Maximum MNP block size is 32 characters. MODE SELECTION Type: Register (read-only) Format: AT [cmds] S50? [cmds] Description: Returns a value which indicates the mode the modem is operating in. Value Meaning 0 Modem is in data mode. 1 Modem is in fax mode. ON-LINE Type: Immediate Format: AT [cmds] On Description: Instructs the modem to return to on-line state. Command Function O0 Return to on-line state. O1 Return to on-line state and initiate retrain sequence. O3 Return to on-line state and negotiate 2400bps connection. O4 Return to on-line state and negotiate 4800bps connection. O5 Return to on-line state and negotiate 7200bps connection. O6 Return to on-line state and negotiate 9600bps connection. O7 Return to on-line state and negotiate 12Kbps connection. O8 Return to on-line state and negotiate 14.4Kbps connection. O9 Return to on-line state and negotiate 16.8Kbps connection. O10 Return to on-line state and negotiate 19.2Kbps connection. O11 Return to on-line state and negotiate 21.6Kbps connection. O12 Return to on-line state and negotiate 24Kbps connection. O13 Return to on-line state and negotiate 26.4Kbps connection. O14 Return to on-line state and negotiate 28.8Kbps connection. SLEEP TIMER Type: Register Format AT [cmds] S47=n [cmds] Default: 127 Range: 0 - 254 Unit: .1 second Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. TRANSMIT HOLDING RESGISTER FIFO Type: Configuration Format: AT [cmds] -On [cmds] Description: Selects whether the modem's THR FIFO will be used. Command Function -O0 THR FIFO disabled. -O1 THR FIFO enabled. V.32 AUTO-RETRAIN Type: Configuration Format: AT [cmds] &Bn [cmds] Description: Controls auto-retrain function if poor line quality is detected. Command Function &B0 Auto-retrain disabled, modem hangs up. &B1 Auto-retrain enabled, modem hangs up if retrain fails. &B2 Auto-retrain disabled, modem does not hang up.