
CARDINAL TECHNOLOGIES, INC.

MVP288C2

Modem Type                   Data (synchronous/asynchronous)/Fax
Maximum Data Rate            28.8Kbps
Maximum Fax Rate             14.4Kbps
Data Bus                     PCMCIA
Fax Class                    Class I & II
Data Modulation Protocol     Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34

                             Rockwell V.FC
Fax Modulation Protocol      ITU-T V.17, V.21CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis

                                                                      V1471

                         Proprietary AT Command Set

                    AUTO-RETRAIN - FALLBACK/FALLFORWARD

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

  Example:       AT %E2 <CR>

  Description:   Controls auto-retrain mode and fallback/fall forward.

    Command                              Function

      %E0        Auto-retrain disabled.

      %E1        Auto-retrain enabled.

   %E2          Fallback/fall forward enabled.

  BIT-MAPPED REGISTERS

  Register     Default

    S14          138

    S16           0

    S21          52

    S22          117

    S23          62

    S27          73

    S28           0

    S31          194

    S39           3

    S40          104

    S41          195

                                BREAK SEND

  Type:          Configuration

  Format:        AT [cmds] \Bn [cmds]

  Example:       AT \B3 &W<CR>

  Default:       3

  Range:         1-9

  Unit:          .1 second

  Description:   Sends break to modem.

                                BREAK TYPE

  Type:            Configuration

  Format:          AT [cmds] \Kn [cmds]

  Example:         AT \K5 <CR>

  Description:     Configures action of break signal.

     Command         Break from DTE     Modem receives      Break from
                                              \B           remote modem
                    Reliable/Normal
                         mode

       \K0         Enter command       Buffers cleared    Buffers cleared
                   mode, do not send   and break sent     and break sent
                   break to remote     to remote          to DTE.
                   modem.              modem.

       \K1         Buffers cleared     Buffers cleared    Buffers cleared
                   and break sent to   and break sent     and break sent
                   remote modem.       to remote          to DTE.
                                       modem.

       \K2         Enter command       Send break to      Send break to
                   mode, do not send   remote modem       DTE
                   break to remote     immediately.       immediately.
                   modem.

       \K3         Send break to       Send break to      Send break to
                   remote modem        remote modem       DTE
                   immediately.        immediately.       immediately.

       \K4         Enter command       Send break to      Break sent with
                   mode, do not send   remote modem       received data
                   break to remote     with               to the DTE.
                   modem.              transmitted
                                       data.

   \K5            Send break with     Send break to      Break sent with
                   transmitted data.   remote modem       received data
                                       with               to the DTE.
                                       transmitted
                                       data.

                                COMPRESSION

  Type:          Configuration

  Format:        AT [cmds] %Cn [cmds]

  Example:       AT %C1 <CR>

  Description:   Selects data compression.

    Command                              Function

      %C0        Data compression disabled.

      %C1        MNP5 enabled.

      %C2        V.42bis enabled.

   %C3          MNP5 and V.42bis enabled.

                           COMPROMISE EQUALIZER

  Type:          Configuration

  Format:        AT [cmds] :En [cmds]

  Example:       AT :E1 &W<CR>

  Description:   Controls V.32 compromise equalizer.

    Command                              Function

      :E0        Equalizer disabled.

   :E1          Equalizer enabled.

                               CONNECT MODE

  Type:          Configuration

  Format:        AT [cmds] \Nn [cmds]

  Example:       AT \N3 DT555-1212<CR>

  Description:   Sets connect mode.

    Command                              Function

      \N0        Normal mode.

      \N1        Direct mode.

      \N2        Reliable mode.

   \N3          Auto-reliable mode.

      \N4        V.42 reliable mode.

      \N5        MNP error correction mode.

                              DOWNLOAD DRIVER

  Type:          Immediate

  Format:        AT [cmds] ^C2 [cmds]

  Example:       AT ^C2 &W<CR>

  Description:   Download cellular phone driver.

                               EXTENDED RING

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

  Example:            AT-SDR=3<CR>

  Default:            0

  Range:              0 - 7

  Unit:               Bit-mapped

  Description:        Selects the response to extended ring types.

     Bit        Value                       Function

      0         0      Do not respond to ring type 1.

                  1     Respond to ring type 1.

      1         0      Do not respond to ring type 2.

                  1     Respond to ring type 2.

      2         0      Do not respond to ring type 3.

                  1     Respond to ring type 3.

                         FLASH DIAL MODIFIER TIME

  Format                AT [cmds] S29=n [cmds]

  Example:              ATS29=70<CR>

  Default:              70

  Range:                0-255

  Unit:                 .001 second

  Description:          Time the modem will go on-hook upon receiving the
                        ! dial modifier in dial string.

                               FLOW CONTROL

  Type:          Configuration

  Format:        AT [cmds] \Gn [cmds]

  Example:       AT \G0 &K3<CR>

  Description:   Selects modem port flow control.

    Command                              Function

   \G0          Flow control disabled.

      \G1        Flow control enabled.

                       FLOW CONTROL CHARACTER - XOFF

  Type:          Register

  Format:        AT [cmds] S33=n [cmds]

  Example:       ATS33=20<CR>

  Default:       19

  Range:         0-255

  Unit:          ASCII

  Description:   Sets the character used to represent XOFF.

                       FLOW CONTROL CHARACTER - XON

  Type:          Register

  Format:        AT [cmds] S32=n [cmds]

  Example:       ATS32=20<CR>

  Default:       17

  Range:         0-255

  Unit:          ASCII

  Description:   Sets the character used to represent XON.

                              IDENTIFY DRIVER

  Type:          Immediate

  Format:        AT [cmds] ^I [cmds]

  Example:       AT ^I &W<CR>

  Description:   Identifies cellular phone driver.

                             LINE SIGNAL LEVEL

  Type:          Configuration

  Format:        AT [cmds] %L [cmds]

  Example:       AT %L &W<CR>

  Description:   Returns received line signal level.

                    MAXIMUM BLOCK SIZE FOR TRANSMISSION

  Type:          Configuration

  Format:        AT [cmds] \An [cmds]

  Example:       AT \A1 %C1<CR>

  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.

                         MNP10 TRANSMISSION LEVEL

  Type:          Configuration

  Format:        AT [cmds] -SECn,a [cmds]

  Example:       AT-SEC1,24<CR>

  Default:       Unidentified

  Range:         a=0-30

  Unit:          -1 dBm

  Description:   Enables/disables and sets the transmission level for
                 MNP10.

    Command                              Function

      n=0        MNP10 disabled.

      n=1        MNP10 enabled.

                           MODULATION SELECTION

  Type:                Configuration

  Format:              AT [cmds] +MS=xx,y,zzz,aaa [cmds]

  Example:             AT +MS11,1,300,28800 &W<CR>

  Description:         Sets options for active protocol. The transfer
                       rates specified by z and a must be valid for the
                       protocol selected.

       Command                              Function

         x=0           V.21

         x=1           V.22

         x=2           V.22bis

         x=3           V.23

         x=9           V.32

        x=10           V.32bis

        x=11           V.34

        x=64           Bell 103A

        x=69           Bell 212A

        x=74           V.FC

         y=1           Auto-detect highest speed enabled.

         y=0           Automode disabled.

      z, a=300         Set minimum or maximum transfer rate at 300bps,
                       respectively.

      z, a=1200        Set minimum or maximum transfer rate at 1200bps,
                       respectively.

      z, a=2400        Set minimum or maximum transfer rate at 2400bps,
                       respectively.

      z, a=4800        Set minimum or maximum transfer rate at 4800bps,
                       respectively.

      z, a=7200        Set minimum or maximum transfer rate at 7200bps,
                       respectively.

      z, a=9600        Set minimum or maximum transfer rate at 9600bps,
                       respectively.

     z, a=12000        Set minimum or maximum transfer rate at 12000bps,
                       respectively.

     z, a=14400        Set minimum or maximum transfer rate at 14400bps,
                       respectively.

     z, a=16800        Set minimum or maximum transfer rate at 16800bps,
                       respectively.

     z, a=19200        Set minimum or maximum transfer rate at 19200bps,
                       respectively.

     z, a=21600        Set minimum or maximum transfer rate at 21600bps,
                       respectively.

     z, a=24000        Set minimum or maximum transfer rate at 24000bps,
                       respectively.

     z, a=26400        Set minimum or maximum transfer rate at 26400bps,
                       respectively.

     z, a=28800        Set minimum or maximum transfer rate at 28800bps,
                       respectively.

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Example:       AT I1 O<CR>

  Description:   Displays modem properties.

    Command                              Function

       I0        Reports product code.

       I1        Reports firmware checksum.

       I2        Reports firmware checksum result. (Report OK if correct)

       I3        Reports firmware revision.

       I4        Reports identifier string.

       I5        Reports country code.

       I6        Reports Data Pump modem and revision.

                           REPORT SIGNAL QUALITY

  Type:          Configuration

  Format:        AT [cmds] %Q [cmds]

  Example:       AT %Q &W<CR>

  Description:   Reports signal quality.

                                SLEEP TIMER

  Format                  AT [cmds] S24=n [cmds]

  Example:                ATS24=0<CR>

  Default:                0

  Range:                  0 - 255

  Unit:                   1 second

  Description:            Maximum duration of DTE and DCE inactivity
                          allowed prior to initiating low-power sleep
                          mode.

                             STATUS INDICATOR

  Format              AT [cmds] ^T6 [cmds]

  Example:            AT ^T6 &W<CR>

  Default:            Read only

  Range:              0 - 191

  Unit:               Bit-mapped

  Description:        Indicate status of cellular phone.

     Bit       Value                         Meaning

      0           0     Not receiving a call.

                 1      Receiving Call.

      1           0     Not in use.

                 1      In use.

      2           0     Unlocked, can be used.

                 1      Locked, cannot be used.

      3           0     Service for cell phone

                 1      No service for cell phone.

      4           0     Powered off.

                 1      Powered on.

      5           0     Cellular Driver not initialized.

                 1      Cellular Driver initialized.

      6          0      Not used.

      7           0     Cellular Cable not detected.

                 1      Cellular Cable detected.

                            TRANSMISSION LEVEL

  Type:          Configuration

  Format:        AT [cmds] @Mn [cmds]

  Example:       AT @M25 &W<CR>

  Default:       0

  Range:         11-30

  Unit:          -1 dBm

  Description:   Sets the signal level for transmission.

    Command                              Function

   @M0          -26dBm

      @M1        -30dBm

    @M2-@M10     -10dBm

