
MULTIWAVE INNOVATION, INC

COMMWAVE V.34 PLUG & PLAY (VER.1.0)

Card Type                    Modem (synchronous/asynchronous), Voice
Chipset                      PCtel
Maximum Modem Rate           33.6Kbps
Maximum Fax Rate             14.4Kbps
Fax Class                    Class I & II
Modem Modulation Protocol    Bell 103A/212A

                             ITU-T V.21, V.22, V.22bis, V.23, V.32,
                             V.32bis, V.34
Fax Modulation Protocol      ITU-T V.17, V.21 CH2, V.27ter, V.29
Error Correction/Compression MNP5, V.42, V.42bis
Data Bus                     16-bit ISA

[Image]

                                CONNECTIONS

         Function            Label            Function             Label

  Line out                        CN1       Line in                 CN2

                           SUPPORTED COMMAND SET

                             Basic AT Commands

  AT, A/

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

  &C, &F, &G, &W, &X, &Y, &Z

                           Extended AT Commands

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

  %C, %L, %Q

                                S Registers

  S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12, S18, S25, S30,
  S32, S33, S38, S91



                             Special Commands

  #CID

                              Voice Commands

  #BDR, #MDL?, #MFR?, #REV?, #SPK, #TL, #VBQ?, #VBT, #VCI?, #VLS, #VRA,
  #VRN, #VRX

  #VSD, #VSK, #VSP, #VSS, #VTD, #VTS, #VTX

  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

                          COMMUNICATION PROTOCOLS

  Type:                  Configuration

  Format:                AT [cmds] Bn [cmds]

  Description:           Selects the communication protocol for data
                         calls

            Note: The B command allows the simultaneous selection of more
            than one suffix, enabling multiple protocols. Originate mode
            will transmit at 75bps and receive at 1200bps; answer mode
            will transmit at 1200bps and receive at 75bps

        Command                              Protocol

          B0             ITU-T V.22

          B1             Bell 212A

          B2             ITU-T V.23

                          CONFIGURATION PROFILES

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays active and stored configuration profiles

    Command                              Function

      &V0        Display active profile

      &V1        Display stored profiles

      &V2        Display stored telephone numbers

                           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 forced high

      &D1        DTR drop causes online command mode

      &D2        DTR drop causes hang-up

      &D3        DTR drop causes reset. &Y determines power-up profile





                                   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

          DSn            Dial stored telephone number n

          DT             Tone dialing enabled/Pulse dialing disabled

          DW             Dialing resumed following dial tone detection

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

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

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

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

          D^             1300Hz calling tone enabled

                               DISPLAY LIST

  Type:          Immediate

  Format:        AT [cmds] &$ [cmds]

  Description:   Displays a list of ampersand commands

                               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

                            PULSE DIALING RATIO

  Type:          Configuration

  Format:        AT [cmds] &Pn [cmds]

  Description:   Selects pulse dial make/break ratio

    Command                              Function

      &P0        39/61ms at 10pps (North America)

      &P1        33/67ms at 10pps (Europe)

                            REPORT INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested

    Command                              Function

       I0        Reports 5 digit product code

       I1        Reports hardware variation code

       I2        Reports internal code

       I3        Reports software revision level

       I4        Reports product feature





                                TEST MODES

  Type:          Immediate

  Format:        AT [cmds] &Tn

  Description:   Selects test options

    Command                              Function

      &T0        End current test

      &T1        Begin local analog loopback test

                              TRELLIS CODING

  Type:          Configuration

  Format:        AT [cmds] &Un [cmds]

  Description:   Enables/disables trellis coding

    Command                              Function

      &U0        V.32 trellis coding enabled

      &U1        V.32 trellis coding disabled

                          EXTENDED AT COMMAND SET

                 AUTO-RETRAIN - AUTO-FALLBACK/FALL-FORWARD

  Type:          Configuration

  Format:        AT [cmds] %En [cmds]

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

    Command                              Function

      %E0        Auto-retrain disabled

      %E1        Auto-retrain enabled

      %E2        Auto-retrain & fallback enabled

      %E3        Auto-retrain & fast hang-up enabled

                            S(status) REGISTERS

                                 BIT RATE

  Type:          Register

  Format         AT [cmds] S34=n [cmds]

  Range:         0-11

  Unit:          Kbps

  Description:   Sets maximum bit rate for V.34

                              V.34 BAUD RATE

  Type:          Register

  Format         AT [cmds] S35=n [cmds]

  Description:   Sets the minimum allowable baud rate for V.34
                 negotiation.

    Command                              Function

     S35=0       2400bps

     S35=1       2743bps

     S35=2       2800bps

     S35=3       3000bps

     S35=4       3200bps

     S35=5       3429bps





                              DCE LINE SPEED

  Type:                Register

  Format               AT [cmds] S37=n [cmds]

  Description:         Sets the maximum allowable data exchange rate
                       attempted during handshake process.

       Command                              Function

        S37=0          Attempt to connect at highest speed

        S37=3          300bps

        S37=4          1200bps

        S37=6          2400bps

        S37=7          4800bps

        S37=8          7200bps

        S37=9          9600bps

       S37=10          12.0Kbps

       S37=11          14.4Kbps

       S37=12          33.6Kbps

                         CONNECTION FAILURE CODES

  Type:               Register

  Format              AT [cmds] S86? [cmds]

  Description:        Reports codes which correspond to the possible
                      causes of a connection failure

       Value                                Meaning

         0            Normal hang up

         4            Carrier signal lost

         5            No error-control detected for remote modem during
                      feature negotiation

         6            Remote modem failed to respond to feature
                      negotiation

         9            No common protocol found

         12           No failure - remote modem disconnected normally

         13           Remote modem failed to respond after 10
                      re-transmissions same message

         14           Violation of negotiated protocol caused failure

         20           Long Space Disconnect (Y1) time limit reached

                               VOICE COMMANDS

                              MODE SELECTION

  Type:          Immediate

  Format:        AT [cmds] #CLS=n [cmds]

  Description:   Selects which mode the modem will operate in.

    Command                              Function

     #CLS=0      Modem will operate in data mode.

     #CLS=1      Modem will operate in fax class I mode.

     #CLS=8      Modem will operate in voice mode.

                                RECORD GAIN

  Type:          Configuration

  Format:        AT [cmds] #RG=hhhh [cmds]

  Default:       7FFF

  Range:         0000 - 7FFF

  Unit:          Unidentified (hexadecimal)

  Description:   Sets the record gain. #RG? queries value





                           VOICE SAMPLE QUALITY

  Type:                  Configuration

  Format:                AT [cmds] #VBS=n [cmds]

  Description:           Selects the number of bits per sample that the
                         modem records.

  Note:                  Only 4 bits per sample compression ratio is
                         supported, The #VBS? command will return 4.

        Command                             Function

        #VBS=4           Modem records 4 bits per sample in ADPCM
                         encoding.

                            VOICE SAMPLING RATE

  Type:          Configuration

  Format:        AT [cmds] #VSR=n [cmds]

  Description:   Sets the sampling rate used when recording voice
                 signals.

    Command                              Function

   #VSR=8000     Selects a sampling rate of 8000Hz



