SIMPLE TECHNOLOGY, INC.

COMMUNICATOR 33.6, COMMUNICATOR 33.6 WITH SIMPLEJACK, STI-FAX/33.6,
STI-FAX/33.6SJ

Card Type                    Modem (asynchronous)
Chipset                      Unidentified
I/O Options                  Voice
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A, 212A

                             ITU-T V.21, 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

                                                                      53852

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, ‘comma’, A/

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

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

                           Extended AT Commands

  \A, \B, \G, \K, \N

  %C, %E, %L, %Q

                            Special AT Commands

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

                                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, S29, S30, S31, S32, S33, S36, S38, S46, S48, S82, S86, S95,
  S201

            Note: See MHI help file for complete information.

                         Proprietary AT Command Set

                         BIT-MAPPED REGISTER S210

  Format:           AT [cmds] S210=n [cmds]

  Default:          13

  Range:            0 - 13

  Description:      Controls V.34 baud rate and V.34 asymmetric mode.

     Bit       Value                        Function

    2 - 0         000   V.34 mode may use 2400 baud rate only.

                  001   V.34 mode may use 2400 baud rate only.

                  010   V.34 mode may use 2400 or 2800 baud rates.

                  011   V.34 mode may use 2400, 2800, or 3000 baud rates.

                  100   V.34 mode may use 2400, 2800, 3000, or 3200 baud
                        rates.
                 101
                        V.34 mode may use 2400, 2800, 3000, 3200, or 3429
                        baud rates.

      3             0   V.34 asymmetric mode disabled.

                   1    V.34 asymmetric mode enabled.

                             DISTINCTIVE RING

  Format:             AT [cmds] -SDRn [cmds]

  Default:            Unidentified

  Range:              0 - 7

  Description:        Selects which distinctive ring signals the modem
                      will respond to.

     Bit        Value                        Function

      0              0   Do not respond to distinctive ring type 1.

                    1    Respond to distinctive ring type 1.

      1              0   Do not respond to distinctive ring type 2.

                    1    Respond to distinctive ring type 2.

      2              0   Do not respond to distinctive ring type 3.

                    1    Respond to distinctive ring type 3.

                             FIRMWARE DOWNLOAD

  Type:            Configuration

  Format:          AT [cmds] **

  Description:     Downloads new code to the firmware flash memory in
                   ASCII format.

                               MNP10EC MODE

  Type:               Configuration

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

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

       Command                             Function

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

        -m=1          MNP10EC handshaking enabled.

          n           Default:             Unidentified

                      Range:               -10 to -30

                      Unit:                -1 dBm

                      Description:         Sets the initial transmission
                                           level.

 See SIMPLE TECHNOLOGY, INC. 28.8 COMMUNICATOR for a full command summary.