NEW MEDIA CORPORATION 28.8 NETSURFER Card Type Modem (synchronous/asynchronous) Chipset Unidentified Maximum Data Rate 28.8Kbps Maximum Fax Rate 14.4Kbps Data Modulation Unidentified Fax Modulation Unidentified Error Correction/Compression MNP5, V.42, V.42bis Fax Class Class I Data Bus PCMCIA Type II 53574 SUPPORTED STANDARD COMMANDS Basic AT Commands +++, ‘comma’, A/ A, B, D, E, H, L, M, N, P, Q, T, V, W, X, 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, \K, \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, S14, S16, S18, S21, S22, S23, S25, S26 S27, S30 Note: See MHI help file for complete information. UNIDENTIFIED COMMANDS Command Default S54 0 S65 Unidentified Proprietary AT Command Set AUTO-RELIABLE FALLBACK CHARACTER Type: Register Format: AT [cmds] S43=n [cmds] Default: 1 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 the auto-reliable negotiation 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 OPTIONS Type: Register Format AT [cmds] S19=n [cmds] Default: 26 Range: 0 - 30 Description: Controls AutoSync protocol, HDLC address detection, bit coding type, and HDLC idle. Bit Value Function 0 0 Not used 1 0 Binary synchronous protocol used. 1 HDLC protocol used. 2 0 HDLC address detection disabled. 1 HDLC address detection 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. AUTOSYNC HDLC ADDRESS Type: Register Format: AT [cmds] S20=n [cmds] Default: 0 Range: 0-255 Unit: Unidentified Description: Sets the HDLC address and binary synchronous character. BIT-MAPPED REGISTER S40 Format: AT [cmds] S40=n [cmds] Default: 77 Range: 12 - 77 Description: Controls automode connection and V.42 detection phase. Bit Value Function 0 0 Automode connection disabled. 1 Automode connection enabled. 5 - 1 00110 Not used. 6 0 V.42 detection phase disabled. 1 V.42 detection phase 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: 0 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. BREAK TYPE Type: Register Format: AT [cmds] S52=n [cmds] Description: Configures action of break signal. Command Break from DTE Modem receives \B Break received from remote modem S52=0 Online command Break sent to Buffers cleared, mode enabled, remote modem and break sent to break not sent buffers cleared. DTE. to remote modem. S52=1 Break sent to Break sent to Buffers cleared, remote modem and remote modem and break sent to buffers cleared. buffers cleared. DTE. S52=2 Online command Break sent to Break sent mode enabled, remote modem immediately to break not sent immediately. DTE. to remote modem. S52=3 Break sent to Break sent to Break sent remote modem remote modem immediately to immediately. immediately. DTE. S52=4 Online command Break sent with Break sent with mode enabled, transmitted data. received data to break not sent the DTE. to remote modem. S52=5 Break sent with Break sent with Break sent with transmitted transmitted data. received data to data. the DTE. 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 displays ROM checksum result. I3 Displays firmware components. I4 Displays feature bitmap. DISPLAY VERSION Type: Immediate Format: AT [cmds] -V [cmds] Description: Displays version number. 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 when S95=0; otherwise, S95 takes precedence. Command Function S41=0 Enables CONNECT result codes to report DTE speed. S41=1 Enables CONNECT result codes to report DTE speed, modulation type, and compression type. S41=2 Enables CONNECT result codes to report DCE speed. 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. S72=11 Set speed to 19.2Kbps. S72=12 Set speed to 21.6Kbps. S72=13 Set speed to 24Kbps. LOCAL SERIAL PORT SPEED - DATA TRANSFER (CON'T) Command Function 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. LINE SPEED Type: Register Format AT [cmds] S37=n [cmds] Description: Sets the maximum allowable data exchange rate attempted during handshake process. Command Function S37=0 Speed of last AT command. 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. 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. 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 - FORCED 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 forcing low-power sleep and power-down mode. Setting S47 to 255 disables this feature. 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.42 STRING LENGTH Type: Register Format: AT [cmds] S58=n [cmds] Default: 32 Range: 6 - 64 Unit: 1 byte Description: Selects V.42 string length. 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.