
DATA COMMUNICATIONS TECHNOLOGIES

ULTRALINK V.34 INTERNAL

Card Type                    Modem (asynchronous)
Chipset                      Rockwell
I/O Options                  Microphone in, speaker out, voice,
                             speakerphone, SVD
Maximum Data Rate            33.6Kbps
Maximum Fax Rate             14.4Kbps
Data Modulation              Bell 103A, 212A

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

                             Rockwell V.FC
Fax Modulation               ITU-T V.17
Error Correction/Compression MNP5, MNP10, V.42, V.42bis
Fax Class                    Class I
Data Bus                     8/16 bit ISA
Card Size                    Full height, half length

[Image]

                                CONNECTIONS

          Function             Label            Function            Label

  Telephone line out            CN1     Headphone out               CN4

  Telephone line in             CN2     Speaker out                 CN5

  Microphone in                 CN3

                        USER CONFIGURABLE SETTINGS

                 Setting                    Label          Position

  Factory configured - do not alter          J5        Pins 3 & 4 closed

  Plug-N-Play enabled                        J6        Pins 2 & 3, 5 & 6
                                                            closed

  Plug-N-Play disabled                       J6        Pins 1 & 2, 4 & 5
                                                            closed

  Internal speaker amplifier enabled         J7        Pins 1 & 3 closed

  Internal speaker amplifier disabled        J7        Pins 2 & 4 closed

           SERIAL PORT ADDRESS SELECTION (PLUG-N-PLAY DISABLED)

    Setting          J3/A          J3/B           J3/C           J3/D

  3F8h (COM1:)       Open         Closed          Open          Closed

  2F8h (COM2:)       Open         Closed         Closed          Open

  3E8h (COM3:)      Closed         Open           Open          Closed

  2E8h (COM4:)      Closed         Open          Closed          Open

                             INTERRUPT SELECTION (PLUG-N-PLAY DISABLED)

  Setting    J4/A      J4/B      J4/C      J4/D      J4/E      J4/F      J4/G      J4/H      J4/I

   2/9       Open      Open      Open      Open     Closed     Open      Open      Open      Open

    3       Closed     Open      Open      Open      Open      Open      Open      Open      Open

    4        Open     Closed     Open      Open      Open      Open      Open      Open      Open

    5        Open      Open     Closed     Open      Open      Open      Open      Open      Open

    7        Open      Open      Open     Closed     Open      Open      Open      Open      Open

    10       Open      Open      Open      Open      Open     Closed     Open      Open      Open

    11       Open      Open      Open      Open      Open      Open     Closed     Open      Open

    12       Open      Open      Open      Open      Open      Open      Open     Closed     Open

    15       Open      Open      Open      Open      Open      Open      Open      Open     Closed

                        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, \N

  %C, %E, %L, %Q

                            Special AT Commands

  #CID, -K, +MS

                                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, S28, S29, S30, S31, S32, S33, S36, S38, S39, S40, S41, S46,
  S48, S82, S86, S95

            Note: See MHI help file for complete information.

     UNIDENTIFIED COMMANDS

    Command         Default

       \K        Unidentified

                         Proprietary AT Command Set

                                   DIAL

  Type:                  Immediate

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

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

        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 for amount of time specified in
                         S8 register.

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

           D@            Wait for Quiet Answer function enabled. Modem
                         waits until a "quiet answer," a ring-back signal
                         followed by silence up to the time specified in
                         S7, is received prior to executing the rest of
                         the dial string.

           D^            Calling tone toggled from current state for this
                         call.

           D&            Wait for prompt tone detection function enabled.
                         Waits for prompt tone for amount of time
                         specified by the S7 command.

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

                       DISPLAY CHIPSET MANUFACTURER

  Type:          Immediate

  Format:        AT [cmds] #MFR? [cmds]

  Description:   Displays the voice chipset manufacturers name.

                        DISPLAY CHIPSET MODEL NAME

  Type:          Immediate

  Format:        AT [cmds] #MDL? [cmds]

  Description:   Displays the model name of the modem's voice chipset.

                         DISPLAY CHIPSET REVISION

  Type:          Immediate

  Format:        AT [cmds] #REV? [cmds]

  Description:   Displays the revision level of the modem's voice
                 chipset.

                            DISPLAY INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested about the modem.

    Command                              Function

       I0        Displays product identification code.

       I1        Displays least significant byte of ROM checksum.

       I2        Tests and displays ROM checksum result.

       I3        Displays firmware revision.

       I4        Displays modem identifier.

       I5        Displays country code.

       I6        Displays data pump model and revision.

       I7        Displays DAA code.

                             DISTINCTIVE RING

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

                                LINE SPEED

  Type:           Register

  Format:         AT [cmds] S37=n [cmds]

  Description:    Selects the line speed the modem will attempt to
                  connect at.

    Command                              Function

     S37=0        Modem will connect at highest common protocol.

     S37=1        Modem will connect at 300bps.

     S37=2        Modem will connect at 300bps.

     S37=3        Modem will connect at 300bps.

     S37=5        Modem will connect at 1200bps.

     S37=6        Modem will connect at 2400bps.

     S37=7        Modem will connect with V.23

     S37=8        Modem will connect at 4800bps.

     S37=9        Modem will connect at 9600bps.

     S37=10       Modem will connect at 12Kbps.

     S37=11       Modem will connect at 14.4Kbps.

     S37=12       Modem will connect at 7200bps.

                              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 1 mode.

     #CLS=8      Modem will operate in voice mode.

                               SVD BANDWIDTH

  Type:                  Configuration

  Format:                AT [cmds] -SMS=a,b,c,d [cmds]

  Description:           Selects the throughput levels allowed for SVD
                         mode.

        Command                              Function

          a=0            SVD mode disabled.

          a=2            SVD mode enabled.

          a=3            Auto-detect correct mode.

        b,c=4800         Sets the minimum and maximum combined voice and
                         data speed to 4800bps, respectively.

        b,c=7200         Sets the minimum and maximum combined voice and
                         data speed to 7200bps, respectively.

        b,c=9600         Sets the minimum and maximum combined voice and
                         data speed to 9600bps, respectively.

       b,c=12000         Sets the minimum and maximum combined voice and
                         data speed to 12Kbps, respectively.

       b,c=14400         Sets the minimum and maximum combined voice and
                         data speed to 14.4Kbps, respectively.

           d             Sets the baud rate for ML288 modulation mode. A
                         setting of 0 will cause the modem to auto-detect
                         the correct mode, which is the default.

                              SVD MODULATION

  Type:           Configuration

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

  Description:    Selects which modulation type the modem will use for
                  SVD mode.

     Command                              Function

       m=1         Selects ML144 modulation.

       m=2         Selects ML288 modulation.

       n=0         Modem will not auto-detect the correct modulation.

       n=1         Modem will auto-detect the correct modulation.

                        TONE GENERATOR - PHONE KEYS

  Type:                  Immediate

  Format:                AT [cmds] #VTS=a

  Range:                 0-9, A-D, #, *

  Description:           Generates the DTMF tones for the characters in
                         the string for the duration set with +VBT.

                           TONE GENERATOR LENGTH

  Format         AT [cmds] #VBT=n [cmds]

  Default:       10

  Range:         0 - 40

  Unit:          0.1 second

  Description:   Sets the length of DTMF tones that are generated.

                               VOICE DEVICE

  Type:               Configuration

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

  Description:        Selects the I/O device for the DSP chip.

      Command                              Function

       #VLS=0         Telephone line and handset used for voice I/O.

       #VLS=1         Telephone handset used for voice I/O.

       #VLS=2         Internal speaker only used for voice I/O.

       #VLS=3         External microphone only used for voice I/O.

       #VLS=4         Telephone line and handset used for voice I/O;
                      internal speaker enabled.

       #VLS=6         Speakerphone used for voice I/O.

       #VLS=7         Handset muted by disconnecting handset or
                      speakerphone from telephone line.

       #VLS=8         Connects caller ID relay for recording of
                      conversation over handset.

       #VLS=9         Connects handset (or speakerphone) to DSP chip for
                      recording or playback.

                        VOICE - DISPLAY BUFFER SIZE

  Type:          Immediate

  Format:        AT [cmds] #VBQ? [cmds]

  Description:   Displays the size of the voice buffer.

                      VOICE - LOCAL SERIAL PORT SPEED

  Type:                  Configuration

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

  Default:               0

  Range:                 0 - 48

  Unit:                  2400bps

  Description:           Sets the speed of the local serial port when in
                         voice mode. A value of 0 indicates that the
                         modem should auto-detect the correct serial port
                         speed.

                         VOICE RE-RING DETECT TIME

  Type:                  Configuration

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

  Default:               70

  Range:                 0 -255

  Unit:                  10 mS

  Description:           Sets the maximum time the modem will wait for
                         the remote station to ring again before it
                         assumes that it has gone off-hook.

                          VOICE RING DETECT TIME

  Type:                  Configuration

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

  Default:               70

  Range:                 0 - 255

  Unit:                  .1 second

  Description:           Sets the maximum time the modem will wait for
                         the remote station to ring before it assumes
                         that it went off-hook before it rang.

                           VOICE SAMPLE QUALITY

  Type:           Configuration

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

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

    Command                              Function

     #VBS=2       Modem records 2 bits per sample in ADPCM encoding.

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

     #VBS=8       Modem records 8 bits per sample in PCM 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=7200     Selects a sampling rate of 7.2KHz.

   #VSR=11025    Selects a sampling rate of 11.025KHz in PCM encoding
                 only.

                     VOICE SILENCE DETECTION THRESHOLD

  Type:                 Configuration

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

  Description:          Sets the threshold of sensitivity that the modem
                        uses to determine silence detection.

       Command                              Function

        #VSS=0          Silence detection disabled.

        #VSS=1          Minimum silence detection sensitivity.

        #VSS=2          Standard silence detection sensitivity.

        #VSS=3          Maximum silence detection sensitivity.

                            VOICE VOLUME LEVEL

  Type:          Configuration

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

  Default:       Unidentified

  Range:         128 - 228

  Unit:          Unidentified

  Description:   Sets the volume level when playing back audio signals.

