
COMPUTER MODULES, INC.

ISDN EMULYZER (K384)

Card Type            ISDN TA
Chip Set             Unidentified
I/O Options          Diagnostic port, command port
Transfer Rate        64Kbps x 6
Data Bus             External, PCMCIA Type I
ISDN Protocol        Unidentified
Switch Type          CCITT, BTNR191, AT&T 5ESS, DMS100, NTT, 1TR6, VN2/3

[Image]

                                CONNECTIONS

        Function           Label             Function             Label

  ISDN S/T line 1 out       CN1      Line 1 B1 channel X.21        CN9
                                     serial port

  ISDN S/T line 2 out       CN2      V.24 serial diagnostic       CN10
                                     port

  ISDN S/T line 3 out       CN3      V.24 serial control port     CN11

  Line 3 B2 channel         CN4      AC power in                  CN12
  X.21 serial port

  Line 3 B1 channel         CN5      AC power in                  CN13
  X.21 serial port

  Line 2 B2 channel         CN6      AC power in                  CN14
  X.21 serial port

  Line 2 B1 channel         CN7      PCMCIA Type I slot (for       SL1
  X.21 serial port                   switch emulation
                                     firmware)

  Line 1 B2 channel         CN8
  X.21 serial port

            Note:Different power connectors are provided for
            international power standards. Use only the connector that
            matches the line voltage.

                       DIAGNOSTIC LED(S) (POWER-UP)

    LED           Color            Status              Condition

    B21        Unidentified          On        Local clock source enabled

    B21        Unidentified         Off            Remote clock source
                                                        enabled

    B11        Unidentified          On          ISDN lines terminated

    B11        Unidentified         Off        ISDN lines not terminated

    D1         Unidentified          On         40V DC power enabled on

    D1         Unidentified         Off         40V DC power disabled on

    P1         Unidentified          On           Adapter is in network
                                                    simulation mode

    P1         Unidentified         Off          Adapter is in terminal
                                                     equipment mode

            Note:When the adapter first powers on, all LEDs will turn
            on. This indicates the adapter is performing its self-test.

                   DIAGNOSTIC LED(S) (NORMAL OPERATION)

    LED          Color          Status                Condition

    B21       Unidentified        On         ISDN B2 channel on line 1 is
                                                      connected

    B21       Unidentified        Off        ISDN B2 channel on line 1 is
                                                    not connected

    B11       Unidentified        On         ISDN B1 channel on line 1 is
                                                      connected

    B11       Unidentified        Off        ISDN B1 channel on line 1 is
                                                    not connected

     D1       Unidentified        On          ISDN D channel on line 1 is
                                                      connected

     D1       Unidentified        Off         ISDN D channel on line 1 is
                                                    not connected

     P1       Unidentified        On            ISDN line 1 is active

     P1       Unidentified        Off          ISDN line 1 is inactive

    B22       Unidentified        On         ISDN B2 channel on line 2 is
                                                      connected

    B22       Unidentified        Off        ISDN B2 channel on line 2 is
                                                    not connected

    B12       Unidentified        On         ISDN B1 channel on line 2 is
                                                      connected

    B12       Unidentified        Off        ISDN B1 channel on line 2 is
                                                    not connected

     D2       Unidentified        On          ISDN D channel on line 2 is
                                                      connected

     D2       Unidentified        Off         ISDN D channel on line 2 is
                                                    not connected

     P2       Unidentified        On            ISDN line 2 is active

     P2       Unidentified        Off          ISDN line 2 is inactive

    B23       Unidentified        On         ISDN B2 channel on line 3 is
                                                      connected

    B23       Unidentified        Off        ISDN B2 channel on line 3 is
                                                    not connected

    B13       Unidentified        On         ISDN B1 channel on line 3 is
                                                      connected

    B13       Unidentified        Off        ISDN B1 channel on line 3 is
                                                    not connected

     D3       Unidentified        On          ISDN D channel on line 3 is
                                                      connected

     D3       Unidentified        Off         ISDN D channel on line 3 is
                                                    not connected

     P3       Unidentified        On            ISDN line 3 is active

     P3       Unidentified        Off          ISDN line 3 is inactive

            Note:The LEDs are not active in Transparent mode.

                       MISCELLANEOUS TECHNICAL NOTES

  This TA can operate in three modes: NE (Network Equipment), TE
  (Terminal Equipment), and Transparent mode. Mode selection takes place
  with the firmware menu system.

                        SUPPORTED STANDARD COMMANDS

                             Basic AT Commands

  +++, comma, A/

  A, D, E, H, I, Q, V, Z

  &F, &W, &Z

                                S-Registers

  S0, S3, S4, S5, S7, S14

  S28, S29, S30, S31, S32, S33, S36, S38, S39, S40, S41, S46, S48, S82,
  S86, S91, S92, S95, S201

            Note:See MHI documentation for complete information.

            The command set is active only in TE mode.

Proprietary AT Command Set

                              CONTROL SIGNAL

  Type:                  Configuration

  Format:                AT [cmds] &D n [cmds]

  Description:           Controls the response to the X.21 Control
                         signal.

        Command                             Function

          &D0            Control signal ignored.

          &D1            Adapter will disconnect on low Control signal.

          &D2            Adapter will attempt to connect to the stored
                         number when the Control signal goes high.

                         COMMAND EXECUTION DISPLAY

  Type:                Configuration

  Format:              AT [cmds] &H [cmds]

  Description:         Toggles whether the adapter displays its progress
                       as it executes a command line.

                             DISPLAY REGISTERS

  Type:          Immediate

  Format:        AT [cmds] %R [cmds]

  Description:   Displays the contents of all S-registers.

                           DISPLAY STORED NUMBER

  Type:          Immediate

  Format:        AT [cmds] &V [cmds]

  Description:   Displays the number stored in NVRAM by the &Z command.

                              INDICATE SIGNAL

  Type:          Configuration

  Format:        AT [cmds] &C n [cmds]

  Description:   Controls the behaviour of the X.21 Indicate signal.

    Command                              Function

      &C0        Indicate signal forced high.

      &C1        Indicate signal forced low.

      &C2        Indicate signal normal.

                               ISDN CHANNEL

  Type:          Configuration

  Format:        AT [cmds] C n [cmds]

  Description:   Selects the active channel to issue commands to.

    Command                              Function

       C0        Line 1 channel B1 is active.

       C1        Line 1 channel B2 is active.

       C2        Line 2 channel B1 is active.

       C3        Line 2 channel B2 is active.

       C4        Line 3 channel B1 is active.

       C5        Line 3 channel B2 is active.

                                LINE SPEED

  Type:            Configuration

  Format:          AT [cmds] F n [cmds]

  Description:     Selects the speed the adapter will originate and
                   answer calls at.

     Command                              Function

       F0          Originate and answer calls at 64Kbps.

       F1          Originate calls at 64Kbps, answer calls at 56Kbps.

       F2          Originate calls at 64Kbps, answer calls at 56Kbps or
                   64Kbps.

       F3          Originate calls at 64Kbps, answer any incoming call.

       F4          Originate calls at 56Kbps, answer calls at 64Kbps.

       F5          Originate and answer calls at 56Kbps.

       F6          Originate calls at 56Kbps, answer calls at 56Kbps or
                   64Kbps.

       F7          Originate calls at 56Kbps, answer any incoming call.

                              REGISTER FORMAT

  Type:                      Configuration

      Format:                AT [cmds] &O n [cmds]

      Description:           Selects how S-register values will be
                             entered.

            Command                            Function

             &O0            Register values entered in decimal.

              &O1            Register values entered in hexadecimal.

                              REGISTER FORMAT

  Type:                      Configuration

      Format:                AT [cmds] S27= n [cmds]

      Description:           Selects how S-register values will be
                             entered.

            Command                            Function

            S27=0           Register values entered in decimal.

             S27=8           Register values entered in hexadecimal.

                          BIT-MAPPED REGISTER S40

  Format:           AT [cmds] S40= n [cmds]

  Default:          Unidentified

  Range:            0 - 127

  Description:      Controls Indicate and
                    Control signals, and line
                    speed for ISDN line 1
                    channel B1.

  Note:

  Registers S41 through S45 are control the same functions for the other
  lines and channels. S41 controls line 1 channel B2, S42 controls line 2
  channel B1, S43 controls line 2 channel B2, S44 controls line 3 channel
  B1, and S45 controls line 3 channel B2.

       Bit                    Value                     Function

       1, 0                                00   Indicate signal forced
                                                high.
                                           01
                                                Indicate signal forced
                                           10   low.

                                                Indicate signal normal.

       3, 2                                00   Control signal ignored.

                                           01   Adapter will disconnect
                                                on low Control signal.
                                           10
                                                Adapter will attempt to
                                                connect to the stored
                                                number when the Control
                                                signal goes high.

      6 - 4                               000   Originate and answer
                                                calls at 64Kbps.
                                          001
                                                Originate calls at
                                          010   64Kbps, answer calls at
                                                56Kbps.
                                          011
                                                Originate calls at
                                          100   64Kbps, answer calls at
                                                56Kbps or 64Kbps.
                                          101
                                                Originate calls at
                                          110   64Kbps, answer any
                                                incoming call.
                                          111
                                                Originate calls at
                                                56Kbps, answer calls at
                                                64Kbps.

                                                Originate and answer
                                                calls at 56Kbps.

                                                Originate calls at
                                                56Kbps, answer calls at
                                                56Kbps or 64Kbps.

                                                Originate calls at
                                                56Kbps, answer any
                                                incoming call.

