
DIGICOM SPA

CCM44C

Card Type                    Modem
Chip Set                     Unidentified
Maximum Modem Rate           14.4Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     ITU-T V.21, V.22, V.22bis,V.23, V.32, V.32bis
Fax Modulation Protocol      V.17, V.29, V.27ter, V.21 CH.2
Error Correction/Compression MNP5, MNP10, V.42, V.42bis
Fax Class                    Class I & II
Data Bus                     PCMCIA

                                                                      55056

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

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

  &C, &M, &P, &Q, &T, &V, &W, &X, &Y, &Z

                           Extended AT commands

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

  %C, %E, %L

                                S Registers

  S0, S1, S2, S3, S4, S5, S6 ,S7, S8, S9, S10, S12, S18, S25, S26, S30,
  S32, S33, S95

                             Special commands

  )M, -K, -Q, *H



  Note: See MHI Help File for full command documentation.

                         PROPRIETARY AT COMMAND SET

                            AUTO-MODE DETECTION

  Type:                  Configuration

  Format:                AT [cmds] Nn [cmds]

  Description:           Selects various options for the automatic
                         detection and negotiation of protocols during
                         the handshake process if the modem is
                         communicating with a remote modem of dissimilar
                         speed.

        Command                              Function

          N0             Auto-mode detection disabled

          N1             Auto-mode detection enabled

                           DATA SET READY (DSR)

  Type:          Configuration

  Format:        AT [cmds] &Sn [cmds]

  Description:   Selects DSR options

    Command                              Function

      &S0        DSR forced high

      &S1        DSR high only while modem is handshaking or connected

                         DATA TERMINAL READY (DTR)

  Type:          Configuration

  Format:        AT [cmds] &Dn [cmds]

  Description:   Selects modem response to DTR

    Command                              Function

      &D0        DTR override

      &D1        DTR toggle causes online command mode

      &D2        Normal DTR operations

      &D3        Modem resets on receipt of DTR

                                   DIAL

  Type:                  Immediate

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

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

  Note:                  Any combination of modifiers can be used to
                         produce the desired dial functions in sequence.

        Command                              Function

           DL            Re-dial last number

           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

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

           D@            Wait for Quite Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by 5 seconds of silence

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

           D^            Toggle calling tone

                          FACTORY DEFAULT PROFILE

  Type:             Configuration

  Format:           AT [cmds] &F [cmds]

  Description:      Sets values in active profile to values found in the
                    default profile

     Command                              Function

       &F0          Load factory configuration 0

       &F1          Load factory configuration 1

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] &Kn [cmds]

  Description:   Enables flow control options

    Command                              Function

      &K0        Flow control disabled

      &K3        RTS/CTS flow control enabled

      &K4        XON/XOFF flow control enabled

      &K5        Transparent XON/XOFF flow control enabled

      &K6        Unidirectional XON/XOFF flow control enabled

                                GUARD TONE

  Type:           Configuration

  Format:         AT [cmds] &Gn [cmds]

  Description:    Commands the modem to transmit a guard tone in
                  V.22/V.22bis

    Command                              Function

      &G0         Guard tone disabled

      &G2         1800Hz guard tone enabled

                             MODULATION FORMAT

  Type:          Configuration

  Format:        AT [cmds] Fn [cmds]

  Description:   Selects modulation format

    Command                              Function

       F0        Autoscan

       F1        300bps (V.21 or Bell 103)

       F3        1200/75bps (V.23)

       F4        1200bps (V.22 or Bell 212A)

       F5        2400bps (V.22bis)

       F6        4800bps (V.32 or V.32bis)

       F7        7200bps (V.32bis)

       F8        9600bps (V.32 or V.32bis)

       F9        12.0Kbps (V.32bis)

      F10        14.4Kbps (V.32bis)

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports product name

       I1        Reports product type

       I2        Reports checksum firmware

       I3        Reports product name

       I4        Reports firmware release

       I5        Reports active Country Code

                                  RTS/CTS

  Type:                  Configuration

  Format:                AT [cmds] &Rn [cmds]

  Description:           Selects RTS/CTS options

        Command                              Function

          &R0            In synchronous mode, CTS tracks the state of
                         RTS; CTS/RTS delay is defined by S26. In
                         asynchronous mode, CTS acts according to V.25bis
                         handshake

          &R1            In synchronous mode, CTS is forced high. In
                         asynchronous mode, CTS will drop if required by
                         flow control

                          EXTENDED AT COMMAND SET

                                 DSR WINK

  Type:                   Immediate

  Format:                 AT [cmds] %Sn [cmds]

  Description:            Sets Data Set Ready wink options

        Command                              Function

          %S0             DSR wink disabled

          %S1             DSR wink enabled. When DTR is forced high (&S0)
                          and the modem goes on-hook, an off period of 1
                          second is forced

                            LINE SIGNAL QUALITY

  Type:          Immediate

  Format:        AT [cmds] %Q [cmds]

  Range:         000-127

  Unit:          Unidentified

  Description:   Returns a value which indicates line signal quality

                                 V.23 MODE

  Type:          Configuration

  Format:        AT [cmds] %Fn [cmds]

  Description:   Selects V.23 split-speed and half-duplex

    Command                              Function

      %F0         V.23 mode disabled

      %F1         75bps transmit, 1200bps receive (split-speed)

      %F2         1200bps transmit, 75bps receive (split-speed)

                              SPECIAL COMMANDS

                        MNP10 - POWER LEVEL ADJUST

  Type:                Configuration

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

  Range:               0-30

  Unit:                -1dBm

  Description:         Controls automatic transmit power level adjustment
                       during MNP 10 link negotiation

       Command                              Function

       -SEC=0          MNP10 disabled. Transmission level is set in the
                       S91 register

  -SEC=1, [tx_lev]     MNP10 enabled. Set transmit level

                            S(status) REGISTERS

                         TRANSMISSION LEVEL - FAX

  Type:          Register

  Format:        AT [cmds] S92=n [cmds]

  Range:         3-15

  Unit:          -1 dBm

  Description:   Sets the signal level for transmission while in fax mode

                     TRANSMISSION LEVEL - LEASED-LINE

  Type           Register or Configuration

  Format         AT [cmds] S91=n [cmds]

  Range          3-15

  Unit           -1 dBm

  Description    Sets the signal level for transmission over leased-lines

                          BIT-MAPPED REGISTER S80

  Format           AT [cmds] S80=n [cmds]

  Range:           0-128

  Unit:            Bit-mapped

  Description:     Enables/disables remote configuration and call-back
                   security

   Bit    Value                           Function

  5 - 0       0    Not used

    6          0   Remote setting disabled

              1    Remote setting enabled

    7          0   Call-back security disabled

              1    Call-back security enabled

