
DIGICOM SPA

LEONARDO 56, LEONARDO 56 MAC

Card Type                    Modem
Chip Set                     Unidentified
Maximum Modem Rate           56.0Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation Protocol     ITU-T V.21, V.22, V.22bis,V.23, V.32,
                             V.32bis, V.34, K56flex
Fax Modulation Protocol      V.17, V.29, V.27
Error Correction/Compression MNP5, V.42, V.42bis
Fax Class                    Class I
Data Bus                     PCMCIA

                                                                      54976

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

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

  &C, &P, &T, &V, &W, &Y, &Z

                           Extended AT commands

  \A, \B, \K, \N

  %C, %E, %L, %Q

  #CID

                                S Registers

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

                             Special commands

  +MS, -K



  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

                            COMMUNICATIONS MODE

  Type:           Configuration

  Format:         AT [cmds] &Qn [cmds]

  Description:    Selects communications mode options

    Command                                Mode

      &Q0         Asynchronous mode, serial port speed follows connect
                  speed.

      &Q5         Error correction mode

      &Q6         Buffered asynchronous mode

                           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        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          Factory default profile 0

       &F1          Factory default profile 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        RTS/CTS & 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

            Note: Used primarily for international data transmission

    Command                              Function

      &G0         Guard tone disabled

      &G2         1800Hz guard tone enabled

                              LINE MODULATION

  Type:              Configuration

  Format:            AT [cmds] Fn [cmds]

  Description:       For compatibility only; non-functional. Use +MS to
                     select line modulation

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports maximum line speed

       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 asynchronous mode, C106 is controlled
                        according to V.25 handshake recommendation

         &R1            In synchronous mode, C106 follows flow control

                              SPEAKER VOLUME

  Type:          Configuration

  Format:        AT [cmds] Ln [cmds]

  Description:   Controls speaker volume

    Command                              Function

       L1        Low volume setting

       L2        Medium volume setting

       L3        Highest volume setting

                            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

                           EXTENDED RESULT CODES

  Type:                Register

  Format               AT [cmds] S95=n [cmds]

  Range:               0-255

  Unit:                Bit-mapped

  Description:         Works in combination with the Wn command to enable
                       extended result codes.

  Bit    Value          ATW0               ATW1               ATW2

   0           0   CONNECT result   PROTOCOL result      CONNECT result
                   code reports     codes enabled.       code reports
              1    DTE speed.       CONNECT result       line speed
                                    code reports DTE
                   CONNECT result   speed.               CONNECT result
                   code reports                          code reports
                   line speed       PROTOCOL result      line speed
                                    codes enabled.
                                    CONNECT result
                                    code reports line
                                    speed.

   1           0   Disabled         Disabled             Disabled

              1    CONNECT result   PROTOCOL result      CONNECT result
                   code reports     codes enabled.       code reports
                   DTE speed.       CONNECT result       line speed. /ARQ
                   /ARQ added to    code reports DTE     added to CONNECT
                   CONNECT result   speed. /ARQ added    result code.
                   code.            to CONNECT result
                                    code.

   2           0   Disabled         Disabled             Disabled

              1    CARRIER result   CARRIER result       CARRIER result
                   codes enabled.   codes enabled.       codes enabled.
                   CONNECT result   PROTOCOL result      CONNECT result
                   code reports     codes enabled.       code reports
                   DTE speed.       CONNECT result       line speed.
                                    code reports DTE
                                    speed.

   3           0   Disabled         Disabled             Disabled

              1    PROTOCOL         PROTOCOL result      PROTOCOL result
                   result codes     codes enabled.       codes enabled.
                   enabled.         CONNECT result       CONNECT result
                   CONNECT result   code reports DTE     code reports
                   code reports     speed.               line speed.
                   DTE speed.

   4          0    Not used.        Not used.            Not used.

   5           0   Disabled         Disabled             Disabled

              1    COMPRESSION      PROTOCOL result      COMPRESSION
                   result codes     codes enabled.       result codes
                   enabled.         COMPRESSION          enabled. CONNECT
                   CONNECT result   result codes         result code
                   code reports     enabled. CONNECT     reports line
                   DTE speed.       result code          speed.
                                    reports DTE
                                    speed.

