MAXTECH CORPORATION

PCM336

Card Type                    Modem (asynchronous)
Chipset                      Unidentified
Maximum Data Rate            33.6Kbps
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

                             Rockwell V.FC
Fax Modulation               ITU-T V.17, V.27ter, V.29
Error Correction/Compression MNP5, MNP10EC, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     PCMCIA Type II

                                                                      53751

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, A/

  A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z

  &C, &D, &F, &G, &K, &P, &S, &T, &V, &W, &Y, &Z

                           Extended AT Commands

  \A, \B, \L, \N, \V

  %C, %E, %Q

                            Special AT Commands

  #CID, :E, *H, -K, )M, @M, +MS, -Q

                                S-Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S24, S25,
  S26, S29, S30, S32, S33

  S38, S46, S48, S82, S86, S91, S92, S95

            Note: See MHI help file for complete information.

     UNIDENTIFIED COMMANDS

    Command         Default

       \K              5

      S14        Unidentified

      S16        Unidentified

      S21        Unidentified

      S22        Unidentified

      S23        Unidentified

      S27        Unidentified

      S28        Unidentified

      S31        Unidentified

      S36              7

      S37              0

      S39              3

      S40             104

      S41             195

                         Proprietary AT Command Set

                                   DIAL

  Type:                  Immediate

  Format:                AT [cmds] D<#>;[cmds]

  Description:           Dials the telephone number indicated according
                         to any modifiers included in the string.

        Command                              Function

           DP            Pulse dialing enabled.

          DS=n           Dial stored telephone number n.

           DT            Tone dialing enabled.

           DW            Dialing resumed following dial tone detection.

           D,            Dialing paused for amount of time specified in
                         S8 register.

           D!            Flash function initiated. Modem commanded to go
                         off-hook for specified time before returning
                         on-hook.

           D@            Wait for Quiet Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by silence up to the time specified in
                         S7, is received prior to executing the rest of
                         the dial string.

           D^            Calling tone disabled for this call.

           D&            Wait for prompt tone detection function enabled.
                         Waits for prompt tone for amount of time
                         specified by the S7 command.

           D;            Modem returned to idle state after dialing. The
                         semicolon can only be placed at the end of the
                         dial command.

                            DISPLAY INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested about the modem.

    Command                              Function

       I0        Displays product identification code.

       I1        Performs ROM testing.

       I2        Performs RAM testing.

       I3        Displays firmware revision.

       I4        Displays internal factory ID.

       I6        Displays data pump version.

       I7        Displays DAA code.

                               MNP10EC MODE

  Type:                  Configuration

  Format:                AT [cmds] -SEC=n [cmds]

  Description:           Selects whether the modem will attempt to use
                         MNP10EC mode during the handshaking sequence.

        Command                              Function

         -SEC=0           MNP10EC handshaking disabled unless a V.34
                          connection is attempted via a cellular line.

         -SEC=1           MNP10EC handshaking enabled.