ZOOM TELEPHONICS, INC. PCMCIA 14400 Card Type Fax, Modem (asynchronous) Chip Set Unidentified Maximum Data Rate 14.4Kbps Maximum Fax Rate 14.4Kbps Data Bus PCMCIA Type II Fax Class Class I & II Data Modulation Protocol Bell 103/212A ITU-T V.21, V.22, V.22bis, V.23, V.32, V.32bis Fax Modulation Protocol ITU-T V.17, V.21CH2, V.27ter, V.29 Error Correction/Compression MNP10, V.42bis V1920 Proprietary AT Command Set AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD Type: Configuration Format: AT [cmds] %En [cmds] Description: Controls auto-retrain mode and auto-fallback/fall-forward Command Function %E0 Auto-retrain disabled %E1 Auto-retrain enabled %E2 Auto-fallback/fall-forward enabled %E3 Auto-retrain enabled with fast hang-up BIT MAPPED REGISTERS Register Default S14 Unidentified S16 Unidentified S21 Unidentified S22 Unidentified S23 Unidentified S27 Unidentified S28 Unidentified S31 Unidentified S40 Unidentified S41 Unidentified BREAK SEND Type: Configuration Format: AT [cmds] \Bn [cmds] Default: 3 Range: 1-9 Unit: .1 second Description: Sends break to modem BREAK TYPE Type: Configuration Format: AT [cmds] \Kn [cmds] Description: Configures action of break signal COMPRESSION Type: Configuration Format: AT [cmds] %Cn [cmds] Description: Selects data compression Command Function %C0 Data compression disabled %C1 MNP5 enabled %C2 V.42bis enabled %C3 MNP5 and V.42bis enabled CONNECT MODE Type: Configuration Format: AT [cmds] \Nn [cmds] Description: Controls the type of connection the modem will operate in Command Function \N0 Normal mode enabled \N1 Direct mode enabled \N2 Reliable mode enabled \N3 Auto-reliable mode enabled \N4 LAP-M error correcting only enabled \N5 MNP error correcting only enabled DIAL Type: Immediate Format: AT [cmds] D<#> [cmds] Description: Dials telephone number according to any modifiers included in the string Modifier Function L Redials last number P Pulse dialing enabled T Tone dialing enabled W Dialing resumed following dial tone detection , Dialing paused for amount of time specified in S8 register @ Modem waits for a ring-back signal followed by silence up to 5 second prior to executing the rest of the dial string. R Command recognized and not initiated ; Modem returned to command mode after dialing. ! Flash function initiated. Goes on-hook for amount of time specified in S29 register S=(0-3) Number in memory location &Zn dialed ^ Calling tone enabled, data mode only. FLOW CONTROL Type: Configuration Format: AT [cmds] \Gn [cmds] Description: Selects modem port flow control Command Function \G0 Flow control disabled \G1 Flow control enabled FLOW CONTROL Type: Register Format: AT [cmds] S39=n [cmds] Description: Select the type of flow control used Command Function S39=0 Flow control disabled S39=3 Hardware flow control enabled S39=4 Software flow control enabled S39=5 Transparent software flow control enabled S39=6 Both hardware and software flow control enabled LINE SIGNAL LEVEL Type: Immediate Format: AT [cmds] %L [cmds] Description: Returns a value which indicates the received line signal level (-dBm) LINE SIGNAL QUALITY Type: Immediate Format: AT [cmds] %Q [cmds] Description: Returns a value which indicates line signal quality MAXIMUM BLOCK SIZE FOR TRANSMISSION Type: Configuration Format: AT [cmds] \An [cmds] 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 MNP - STREAM/BLOCK MODE Type: Configuration Format: AT [cmds] \Ln [cmds] Description: Selects the transfer mode for MNP link Command Function \L0 Stream mode for MNP enabled \L1 Block mode for MNP enabled MNP10 - EXTENDED SERVICES Type: Configuration Format: AT [cmds] -Kn [cmds] Description: Selects MNP10 extended services Command Function -K0 MNP10 disabled -K1 MNP10 enabled -K2 MNP10 enabled on originate mode only MNP10 - FALLBACK Type: Configuration Format: AT [cmds] -Qn [cmds] 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 MNP10 - LINK NEGOTIATION Type: Configuration Format: AT [cmds] *Hn [cmds] 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] Description: Controls automatic transmit power level adjustment during MNP 10 link negotiation Command Function )M0 Power level adjustment disabled )M1 Power level adjustment enabled TRANSMISSION LEVEL - CELLULAR Type: Configuration Format: AT [cmds] @Mn [cmds] Default: 0 Range: 11-31 Unit: -1 dBm Description: Sets the signal level for transmission while in cellular mode Command Function @M0 -26 dBm @M1 -30 dBm @M2-@M10 -10 dBm V.32 - COMPROMISE EQUALIZER Type: Configuration Format: AT [cmds] :En [cmds] Description: Controls V.32 compromise equalizer Command Function :E0 Equalizer disabled :E1 Equalizer enabled