ANGIA COMMUNICATIONS, INC. SAFEJACK 28.8 Card Type Modem (synchronous/asynchronous) Chipset AT & T HSM288xCF Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Modulation 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 ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis Fax Class Class I & II Data Bus PCMCIA Type II 53158 SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, D, E, H, L, M, N, P, Q, T, V, W, X, Y, Z &C, &D, &F, &G, &K, &L, &M, &P, &Q, &R, &S, &T, &V, &W, &X, &Y, &Z Extended AT Commands \A, \B, \C, \G, \J, \N, \Q, \T, \V, \X %A, %C, %G Special AT Commands -J, "O S-Registers S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S14, S16, S18, S21, S22, S23, S24, S25 S26, S27, S30, S48 Note: See MHI help file for complete information. Proprietary AT Command Set AUTO-RELIABLE FALLBACK CHARACTER Type: Register 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. AUTO-RELIABLE TIME BUFFER CONFIGURATION Type: Register Format: AT [cmds] S48=n [cmds] Description: Controls the handling of incoming data during auto-reliable time period. Command Function S48=0 Data is discarded. S48=1 Data is buffered for 4 seconds or 200 characters. S48=2 Data is discarded; modem returns to normal mode on receiving auto-reliable fallback character. AUTOSYNC HDLC ADDRESS Type: Register Format: AT [cmds] S20=n [cmds] Default: 0 Range: 0-255 Unit: Unidentified Description: Sets the HDLC address and bisync character. AUTOSYNC OPTIONS Type: Register Format AT [cmds] S19=n [cmds] Default: 26 Range: 0 - 30 Description: Controls autosync protocol, HDLC address detection, bit coding, and HDLC idle. Bit Value Function 0 0 Not used 1 0 Binary synchronous protocol used. 1 HDLC protocol used. 2 0 HDLC address detect disabled. 1 HDLC address detect enabled. 3 0 NRZI bit coding used. 1 NRZ bit coding used. 4 0 HDLC idle sends MARK. 1 HDLC idle sends FLAG or SYNC. BIT-MAPPED REGISTER S40 Format: AT [cmds] S40=n [cmds] Default: 77 Range: 12 - 77 Description: Controls automode and V.42 detection. Bit Value Function 0 0 Automode detection disabled. 1 Automode detection enabled. 5 - 1 00110 Not used. 6 0 V.42 detection disabled. 1 V.42 detection enabled. BIT-MAPPED REGISTER S44 Format: AT [cmds] S44=n [cmds] Default: 7 Range: 0 - 23 Description: Controls V.42bis and auto-fallback/fall-forward. Bit Value Function 0 0 V.42bis disabled. 1 V.42bis enabled. 2, 1 00 V.42bis disabled. 01 V.42bis enabled on transmit only. 10 V.42bis enabled on receive only. 11 V.42bis enabled. 3 0 Not used. 4 0 Auto-fallback/fall-forward disabled. 1 Auto-fallback/fall-forward enabled. BIT-MAPPED REGISTER S51 Format: AT [cmds] S51=n [cmds] Default: 3 Range: 0 - 115 Description: Controls flow control, serial port speed, and XON/XOFF trapping. Bit Value Function 1, 0 00 Flow control disabled. 01 Bidirectional XON/XOFF flow control enabled. 10 CTS flow control by DCE enabled. 11 Bidirectional RTS/CTS flow control enabled. 3, 2 00 Not used. 4 0 Modem-to-modem flow control disabled. 1 Modem-to-modem flow control enabled. 5 0 Serial port speed locked. 1 Serial port speed follows connect speed. 6 0 XON/XOFF signals trapped by local modem. 1 XON/XOFF passed through local modem. BIT-MAPPED REGISTER S54 Format: AT [cmds] S54=n [cmds] Default: 0 Range: 0 - 129 Description: Controls V.23 direction and extended result codes. Bit Value Function 0 0 Modem will use 75/1200bps for V.23 mode. 1 Modem will use 1200/75bps for V.23 mode. 6 - 1 000000 Not used. 7 0 Error correction and compression extended result codes disabled. 1 Error correction extended result codes enabled. 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 mode, Send break to Buffers cleared Buffers cleared do not send break remote modem and break sent to and break sent to to remote modem. immediately, then remote modem. DTE. enter command mode. \K1 Buffers cleared and Send break to Buffers cleared Buffers cleared break sent to remote modem and break sent to and break sent to remote modem. immediately. remote modem. DTE. \K2 Enter command mode, Send break to Send break to Send break to DTE do not send break remote modem remote modem immediately. to remote modem. immediately, then immediately. 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 mode, Send break to Send break to Break sent with do not send break remote modem remote modem with received data to to remote modem. immediately, then transmitted data. the DTE. 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. BREAK TYPE Type: Register Format: AT [cmds] S52=n [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 S52=0 Enter command mode, Send break to Buffers cleared Buffers cleared do not send break remote modem and break sent to and break sent to to remote modem. immediately, then remote modem. DTE. enter command mode. S52=1 Buffers cleared and Send break to Buffers cleared Buffers cleared break sent to remote modem and break sent to and break sent to remote modem. immediately. remote modem. DTE. S52=2 Enter command mode, Send break to Send break to Send break to DTE do not send break remote modem remote modem immediately. to remote modem. immediately, then immediately. enter command mode. S52=3 Send break to Send break to Send break to Send break to DTE remote modem remote modem remote modem immediately. immediately. immediately. immediately. S52=4 Enter command mode, Send break to Send break to Break sent with do not send break remote modem remote modem with received data to to remote modem. immediately, then transmitted data. the DTE. enter command mode. S52=5 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. BTLZ STRING LENGTH Type: Register Format: AT [cmds] S58=n [cmds] Default: 32 Range: 6 - 64 Unit: 1 byte Description: Selects BTLZ string length. COMMUNICATION PROTOCOLS Type: Configuration Format: AT [cmds] Bn [cmds] Description: Selects the communication protocol for 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 75/1200bps. B3 Modem will use ITU-T V.23 at 1200/75bps. COMPRESSION Type: Register Format: AT [cmds] S59=n [cmds] Description: Selects whether the modem will use data compression. Command Function S59=0 Data compression disabled S59=1 Data compression enabled. CONNECT MODE Type: Register Format: AT [cmds] S53=n [cmds] Description: Controls the type of connection the modem will make. Command Function S53=0 Normal mode enabled. S53=1 Direct mode enabled. S53=2 MNP reliable mode enabled. S53=3 Auto-reliable mode or MNP auto-reliable mode enabled. S53=4 V.42 reliable mode enabled. 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 ROM checksum. I2 Tests and reports ROM checksum. I3 Displays ROM component information. I4 Displays modem features. DISPLAY FIRMWARE REVISION Type: Immediate Format: AT [cmds] -V [cmds] Description: Displays the current firmware revision. EPROM CHECKSUM Type: Register Format: AT [cmds] S99? [cmds] Description: Displays the checksum for the EPROM. EXTENDED RESULT CODES Type: Register Format: AT [cmds] S41=n [cmds] Description: Enables selection of additional result codes. Command Function S41=0 Enables CONNECT result codes to report DTE speed. S41=1 Enables CONNECT result codes to report DTE speed with all protocol and compression codes. S41=2 Enables CONNECT result codes to report DCE speed. LINE SPEED Type: Register Format AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during handshaking process. Command Function S37=0 Speed of last connection 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. LOCAL SERIAL PORT SPEED Type: Register Format: AT [cmds] S62=n [cmds] Description: Sets the speed of the local serial port. Command Function S62=0 Set speed to 300bps. S62=1 Set speed to 600bps. S62=2 Set speed to 1200bps. S62=3 Set speed to 2400bps. S62=4 Set speed to 4800bps. S62=5 Set speed to 7200bps. S62=6 Set speed to 9600bps. S62=7 Set speed to 12Kbps. S62=8 Set speed to 14.4Kbps. S62=9 Set speed to 16.8Kbps. S62=10 Set speed to 19.2Kbps. S62=11 Set speed to 21.6Kbps. S62=12 Set speed to 24Kbps. S62=13 Set speed to 26.4Kbps. S62=14 Set speed to 28.8Kbps. S62=15 Set speed to 38.4Kbps. S62=16 Set speed to 57.6Kbps. S62=17 Set speed to 115.2Kbps. LOCAL SERIAL PORT SPEED - DATA TRANSFER Type: Register Format: AT [cmds] S72=n [cmds] Description: Sets the speed of the local serial port during data transfer. Command Function S72=0 Use last autobaud speed. S72=1 Set speed to 300bps. S72=2 Set speed to 600bps. S72=3 Set speed to 1200bps. S72=4 Set speed to 2400bps. S72=5 Set speed to 4800bps. S72=6 Set speed to 7200bps. S72=7 Set speed to 9600bps. S72=8 Set speed to 12Kbps. S72=9 Set speed to 14.4Kbps. S72=10 Set speed to 16.8Kbps. (con’t) LOCAL SERIAL PORT SPEED - DATA TRANSFER (CON’T) Command Function S72=11 Set speed to 19.2Kbps. S72=12 Set speed to 21.6Kbps. S72=13 Set speed to 24Kbps. S72=14 Set speed to 26.4Kbps. S72=15 Set speed to 28.8Kbps. S72=16 Set speed to 38.4Kbps. S72=17 Set speed to 57.6Kbps. S72=18 Set speed to 115.2Kbps. MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Register Format: AT [cmds] S49=n [cmds] Description: Sets the maximum transmittable block size in MNP mode. Command Function S49=0 Maximum MNP block size is 64 characters. S49=1 Maximum MNP block size is 128 characters. S49=2 Maximum MNP block size is 192 characters. S49=3 Maximum MNP block size is 256 characters. MODE OF OPERATION Type: Register Format: AT [cmds] S50=n [cmds] Description: Selects whether the modem will operate in data or fax mode. Command Function S50=0 Modem is in data mode. S50=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. PROFILE ON POWER-UP Type: Register Format: AT [cmds] S98=n [cmds] Description: Selects the profile to restore into the active profile on power-up. Command Function S98=0 Restore profile 0 on power-up. S98=1 Restore profile 1 on power-up. ROUND TRIP DELAY Type: Register Format: AT [cmds] S65=n [cmds] Default: Read-only Range: Unidentified Unit: .1 second Description: The function of this register is unidentified. SLEEP TIMER Type: Register Format AT [cmds] S46=n [cmds] Default: 255 Range: 0-255 Unit: .1 second Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating low-power sleep mode. Setting S46 to 255 disables this feature. SLEEP TIMER WITH POWER-DOWN Type: Register Format AT [cmds] S47=n [cmds] Default: 255 Range: 0-255 Unit: .1 second Description: Maximum duration of DTE and DCE inactivity allowed prior to initiating power-down sleep mode. Setting S47 to 255 disables this feature. TRELLIS CODING Type: Configuration Format: AT [cmds] &Un [cmds] Description: Selects whether the modem will use trellis coding. Command Function &U0 Trellis coding enabled. &U1 Trellis coding disabled. 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. V.32 - AUTO-RETRAIN Type: Register Format: AT [cmds] S42=n [cmds] Description: Controls auto-retrain function if poor line quality is detected. Command Function S42=0 Auto-retrain disabled, modem hangs up. S42=1 Auto-retrain enabled, modem hangs up if retrain fails. S42=2 Auto-retrain disabled, modem does not hang up. V.42bis DICTIONARY SIZE Type: Configuration Format: AT [cmds] S57=n [cmds] Description: Selects the size of the V.42bis dictionary. Command Function S57=0 512 byte dictionary selected. S57=1 1024 byte dictionary selected. S57=2 1536 byte dictionary selected.