I/O MAGIC CORPORATION LIGHTNING 28.8 Modem Type Data (synchronous/asynchronous)/Fax Maximum Data Rate 28.8Kbps 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 Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP5, V.42, V.42bis V1583 Proprietary AT Command Set AUTO-RETRAIN - FALLBACK/FALLFORWARD Type: Configuration Format: AT [cmds] %En [cmds] Example: AT %E1 Description: Controls auto-retrain mode and fallback/fall forward. Command Function %E0 Auto-retrain disabled. %E1 Auto-retrain enabled. %E2 Fallback/fall forward enabled. BIT-MAPPED REGISTER S14 Format AT [cmds] S14=n [cmds] Example: ATS14=138 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. 2 » 0 Result codes enabled. 1 Result codes disabled. 3 0 Display result codes in numeric format. » 1 Display result codes in verbose format. 4 0 Not used. 5 » 0 Tone dial enabled. 1 Pulse dial enabled. 6 0 Not used. 7 0 Answer mode enabled. » 1 Originate mode enabled. BIT-MAPPED REGISTER S21 Format AT [cmds] S21=n [cmds] Example: ATS21=4 Default: 4 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 jack. 1 Selects RJ-12 or RJ-13 jack. 1 0 Not used. 2 0 CTS forced high. » 1 CTS follows RTS. 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] Example: ATS22=117 Default: 117 Range: 0-127 Unit: Bit-mapped Description: Controls speaker volume and controls, and limits results codes. 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 110 and dialtone detection enabled. 111 All result codes except dialtone detection enabled. All result codes enabled. BIT-MAPPED REGISTER S23 Format AT [cmds] S23=n [cmds] Example: ATS23=55 Default: 55 Range: 0-189 Unit: Bit-mapped Description: Grants/denies remote digital loopback, controls DTE rate and parity, and sets 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 600bps. 010 Sets serial port speed to 1200bps. » 011 Sets serial port speed to 2400bps. 100 Sets serial port speed to 4800bps. 101 Sets serial port speed to 9600bps. 110 Sets serial port speed to 19200bps. 5,4 00 Parity even. 01 Not used. 10 Parity odd. » 11 No Parity. 7, 6 » 00 Guard tone disabled. 01 Guard tone 550Hz enabled. 10 Guard tone 1800Hz enabled. BIT-MAPPED REGISTER S27 Format AT [cmds] S27=n [cmds] Example: AT S27=73 Default: 73 Range: 0 - 110 Unit: Bit-mapped Description: Selects 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 010 connect mode. 011 Asynchronous command mode and synchronous connect mode, DTR dialing enabled. 100 Asynchronous command mode on low DTR, » 101 synchronous connect mode on high DTR. 110 Hayes AutoSync™ mode - serial port locked at 9600bps. Error correcting mode. Asynchronous operation in normal mode. 2 » 0 Dial up line. 1 Leased line. 5, 4 » 00 Internal DCE transmit clock source. 01 External DTE transmit clock source. 10 Remote DCE transmit clock source. 6 0 CCITT mode. » 1 Bell mode. BIT-MAPPED REGISTER S28 Format AT [cmds] S28=n [cmds] Example: AT S28=0 Default: 0 Range: 0 - 155 Unit: Bit-mapped Description: Controls V.23 split speed/direction, pulse dialing and link negotiation speed. Bit Value Function 0 0 V.23 split speed operation disabled. 1 V.23 split speed operation enabled. 1 0 Select 75bps transmit, 1200bps receive. 1 Select 1200bps transmit, 75bps receive. 2 0 Not used 4, 3 00 39ms make/61ms break at 10pps. 01 33ms make/67ms break at 10pps. 10 39ms make/61ms break at 20pps. 11 33ms make/67ms break at 20pps. 5 0 Not used 7, 6 00 Link at highest speed possible. 01 Link at 1200bps. 10 Link at 4800bps. BIT-MAPPED REGISTER S31 Format AT [cmds] S31=n [cmds] Example: ATS31=2 Default: 2 Range: 0 - 10 Unit: Bit-mapped Description: Controls auto-line speed, and displays error correction progress messages. Bit Value Function 0 0 Not used. 1 0 Automatic mode detection disabled. » 1 Automatic mode detection enabled. 3, 2 » 00 DTE speed only. 01 Full reporting. 10 DCE speed only. BIT-MAPPED REGISTER S39 Format AT [cmds] S39=n [cmds] Example: ATS39=3 Default: 3 Range: 0 - 6 Unit: Bit-mapped Description: Controls flow control and line type. Bit Value Function 2, 1, 0 000 Flow control disabled. » 011 Hardware flow control enabled. 100 Normal software flow control enabled. 101 Transparent software flow control enabled. 110 Both hardware and software flow control enabled. BIT-MAPPED REGISTER S40 Format AT [cmds] S40=n [cmds] Example: AT S40=107 Default: 107 Range: 0 - 253 Unit: Bit-mapped Description: Controls MNP extended services, fallback to V.22/22bis, power level adjustment, break handling, and MNP block size. Bit Value Function 0 0 MNP10 disabled. » 1 MNP10 enabled. 1 0 MNP10 at 2400 and 1200bps disabled. » 1 MNP10 at 2400 and 1200bps enabled. 2 » 0 Power level adjustment disabled. 1 Power level adjustment enabled. 5 - 3 000 \K0 001 \K1 010 \K2 011 \K3 100 \K4 » 101 \K5 7, 6 00 Maximum MNP block size is 64 characters. » 01 Maximum MNP block size is 128 characters. 10 Maximum MNP block size is 192 11 characters. Maximum MNP block size is 256 characters. BIT-MAPPED REGISTER S41 Format AT [cmds] S41=n [cmds] Example: ATS41=3 Default: 3 Range: 0 - 91 Unit: Bit-mapped Description: Selects compression, retrain and fallback/fall-forward, flow control, and MNP mode. Bit Value Function 1 - 0 00 Data compression disabled. 01 MNP5 enabled. 10 V.42bis enabled. » 11 MNP5 and V.42bis enabled. 6, 2 » 00 Retrain and fallback disabled. 01 Retrain enabled. 10 Fallback/fall-forward enabled. 3 » 0 Flow control disabled. 1 Flow control enabled. 4 » 0 Stream mode for MNP. 1 Block mode for MNP. 5 0 Not used. BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Example: AT \B3 &W Default: 3 Range: 1-9 Unit: .1 second Description: Sends break to modem. BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Example: AT \K5 Description: Configures action of break signal. Command Break from DTE Modem receives Break received \B from remote modem \K0 Online command Break sent to Buffers mode enabled, remote modem and cleared, break send no break to buffered sent to DTE. remote modem. cleared. \K1 Break sent to Break sent to Buffers remote modem and remote modem and cleared, break buffered buffered sent to DTE. cleared. cleared. \K2 Online command Send break to Break sent mode enabled, remote modem immediately to send no break to immediately. DTE. remote modem. \K3 Send break to Send break to Break sent remote modem remote modem immediately to immediately. immediately. DTE. \K4 Online command Send break with Break sent with mode enabled, transmitted received data send no break to data. to the DTE. remote modem. » \K5 Send break with Send break with Break sent with transmitted transmitted received data data. data. to the DTE. CELLULAR MODE Format AT [cmds] S201=n [cmds] Example: ATS201=32 Default: 32 Range: 0 - 63 Unit: Bit-mapped Description: Controls cellular power level and compromise equalizer. Bit Value Function 4 - 0 » 00000 Sets initial cellular power level to -26dBm. 00001 Sets initial cellular power level to -30dBm. 00010 Sets initial cellular power level to -10dBm. 00011 Sets initial cellular power level to -10dBm. ... ... 01010 Sets initial cellular power level to -10dBm. 01011 Sets initial cellular power level to -11dBm. ... ... 11111 Sets initial cellular power level to -31dBm. 5 0 Compromise equalizer disabled. » 1 Compromise equalizer enabled. COMPRESSION Type: Configuration Format: AT %Cn Example: AT Q1 %C0 &P1 Description: Selects data compression. Command Function %C0 Data compression disabled. %C1 Data compression enabled. %C2 V.42bis compression enabled. » %C3 V.42 and MNP5 compression enabled. CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Example: AT \N0 DT555-1212 Description: Sets connect mode. Command Function \N0 Normal mode enabled. \N1 Direct mode enabled. \N2 Reliable mode enabled. \N3 Auto-reliable mode enabled. \N4 LAPM mode enabled. \N5 MNP mode enabled. DISPLAY LINE SIGNAL LEVEL Type: Immediate Format: AT [cmds] %L [cmds] Example: AT %L &W Description: Displays a value of the received line signal level. DISPLAY LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Example: AT %Q &W Description: Displays line signal quality. ERROR CORRECTION REJECTION Format AT [cmds] S36=n [cmds] Example: ATS36=7 Default: 7 Range: 0 - 7 Unit: Bit-mapped Description: Configures the modem’s behavior if an error-correcting connection cannot be made. Bit Value Function 0 - 2 000 Modem disconnects. 001 Modem attempts direct connection. 011 Modem attempts normal connection. 100 Modem attempts MNP connection. 101 Modem attempts MNP connection. If it fails, modem attempts direct connection. » 111 Modem attempts MNP connection. If it fails, modem attempts normal connection. 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. LOCK SERIAL PORT Type: Configuration Format: AT [cmds] \Jn [cmds] Example: AT %L3 %B14 \J0 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] Example: AT \A3 %C1 Description: Sets the maximum transmittable block size. 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. MNP10 FALLBACK Type: Configuration Format: AT [cmds] -Qn [cmds] Example: AT *H0 -Q1 Description: Allows MNP10 to fall back to speeds slower than 4800bps. Command Function -Q0 MNP10 at 2400 and 1200bps disabled. » -Q1 MNP10 at 2400 and 1200bps enabled. MNP STREAM/BLOCK MODE Type: Configuration Format: AT [cmds] \Ln [cmds] Example: AT \L1 DT555-1212 Description: Selects the transfer mode for MNP. Command Function » \L0 Stream mode for MNP enabled. \L1 Block mode for MNP enabled. MNP10 COMPRESSION Type: Configuration Format: AT [cmds] -Kn [cmds] Example: AT %C1 -K0 Description: Selects MNP10 data compression. Command Function -K0 MNP10 disabled. » -K1 MNP10 enabled. MNP10 LINK NEGOTIATION Type: Configuration Format: AT [cmds] *Hn [cmds] Example: AT *H0 -Q1 Description: Sets the speed at which MNP10 link negotiation will occur. Command Function » *H0 Link will be negotiated at highest possible speed. *H1 Link will be negotiated at 1200bps. *H2 Link will be negotiated at 4800bps. MNP10 POWER LEVEL ADJUST Type: Configuration Format: AT [cmds] )Mn [cmds] Example: AT )M1 %C1 Description: Controls automatic transmit power level adjustment during MNP 10 link negotiation. Command Function » )M0 Power level adjustment disabled. )M1 Power level adjustment enabled. TEST MODES Format AT [cmds] S16=n [cmds] Example: ATS16=0 Default: 0 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 not in progress. 1 Local analog loopback in progress. 1 0 Not used. 2 0 Local digital loopback not in progress. 1 Local digital loopback in progress. 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 not in progress. 1 Remote digital loopback w/ self-test in progress. 6 0 Local analog loopback w/ self-test not in progress. 1 Local analog loopback w/ self-test in progress. TEST MODE - PTT Type: Configuration Format: AT [cmds] %TTnx [cmds] Example: AT %TT0A &W Description: Send PTT test signals for European line test. Command Function %TT0 - %TT09 DTMF dial tone digits 0 to 9. %TT0A DTMF dial tone digit * %TT0B DTMF dial tone digit A %TT0C DTMF dial tone digit B %TT0D DTMF dial tone digit C %TT0E DTMF dial tone digit # %TT0F DTMF dial tone digit D %TT10 V.21CH1 mark tone. %TT11 V.21CH2 mark tone. %TT12 V.23 back channel mark tone. %TT13 V.23 main channel mark tone. %TT14 V.22 mark tone at 600bps. %TT15 V.22 mark tone at 1200bps. %TT16 V.22bis mark tone at 2400bps. %TT17 V.22 answer tone, guard tone if PTT enabled. %TT18 V.22bis answer tone, guard tone if enabled. %TT19 V.21CH1 space tone. %TT20 V.32 tone at 9600bps. %TT21 V.32bis tone at 14.4Kbps %TT22 V.17 tone at 14.4Kbps %TT1A V.21CH2 space tone. %TT1B V.23 back channel space tone. %TT1C V.23 main channel space tone. %TT1D V.27ter carrier tone. %TT1E V.29 carrier tone. %TT30 On-line Silence; initiate hang up. %TT31 V.25 answer tone. %TT32 1800 Hz guard tone. %TT33 V.25 calling tone at 1300 Hz. %TT34 1100 Hz Fax calling tone. %TT40 V.21CH2 tone. %TT50 V.34 tone at 14.4Kbps. %TT51 V.34 tone at 16.8Kbps. %TT52 V.34 tone at 19.2Kbps. %TT53 V.34 tone at 21.6Kbps. %TT54 V.34 tone at 24Kbps. %TT55 V.34 tone at 26.4Kbps. %TT56 V.34 tone at 28.8Kbps. Proprietary V.25bis Command Set CALL REQUESTED NUMBER Type: Immediate Format: CRI<#>;xxxx Example: CRI1-303 555-1212;fubar Description: Same as CRN. Dials the number given. It will ignore spaces and hyphens in the string. If the string is more than fifty characters long, a result of INV will be returned and the identification string xxxx will be ignored. REQUEST LISTED NUMBERS Type: Immediate Format: RLN Example: RLN Description: Requests the modem to return the list of stored numbers. If no numbers are stored, the modem will return LSN. LOCAL CONFIGURATION Type: Immediate Format: CNLx [cmds] Example: CNL &V0 Description: Executes AT command x.