
RACAL-DATACOM

EXCALIBUR BRI 2000

Card Type          ISDN TA
Chipset            Unidentified
I/O Options        Network management port
ISDN Transfer Rate 56Kbps x 2/64Kbps x 2
ISDN Protocol      T-Link, V.110, V.120
Switch Type        5ESS, DMS100, NI-1
Data Bus           Serial

[Image]

                                CONNECTIONS

        Function           Label             Function             Label

  Left arrow button         BT1      ISDN U interface              CN1

  ESC button                BT2      CMS 400 network               CN2
                                     management jack

  Right arrow button        BT3      AC power in                   CN3

  1 button                  BT4      RS-232 or V.35 serial         CN4
                                     port 2 via DB-26
                                     connector

  2 button                  BT5      RS-232 or V.35 serial         CN5
                                     port 1 via DB-26
                                     connector

  3 button                  BT6      LCD display                   LCD

            Note: Standard RS-232 or V.35 serial port connectors are
            provided on included adapter cables.

                        USER CONFIGURABLE SETTINGS

                      Setting                        Label     Position

  Factory configured - do not alter                  RL/SQ        SQ

  SERIAL PORT 1 CONFIGURATION

              JB1

     RS-232           V.35

  [Image]         [Image]

  SERIAL PORT 2 CONFIGURATION

              JB2

     RS-232           V.35

  [Image]         [Image]

                       MISCELLANEOUS TECHNICAL NOTES

            To use call bonding, serial port 1 must be used. Serial port
            2 only supports speeds of 64Kbps.

                 SUPPORTED STANDARD COMMANDS

                      Basic AT Commands

  +++, 'comma', A/

  A, D, E, H, O, V, X, Z

  &C, &D, &F, &S, &W, &Z

                         S-Registers

  S2, S3, S4, S5, S7, S12, S25, S26

                       V.25bis Commands

  CIC, CRN, CRS, DIC, PRN

            Note: See MHI help file for complete information.

                         Proprietary AT Command Set

                                AUTO-ANSWER

  Type:              Register

  Format:            AT [cmds] S0=n [cmds]

  Default:           1

  Range:             0 - 127

  Unit:              10 mS

  Description:       Sets the amount of time the TA waits before
                     answering an incoming call.

                          BIT-MAPPED REGISTER S14

  Format:          AT [cmds] S14=n [cmds]

  Default:         3

  Range:           0 - 3

  Description:     Controls echo and result code display.

   Bit    Value                           Function

    0          0   Command echo disabled.

              1    Command echo enabled.

    1          0   Display result codes in numeric format.

              1    Display result codes in verbose format.

                          BIT-MAPPED REGISTER S21

  Format:            AT [cmds] S21=n [cmds]

  Default:           2

  Range:             0 - 27

  Description:       Controls CTS, DCD, and DSR signals.

     Bit      Value                         Function

      0             0  CTS follows RTS.

                   1   CTS normal.

      1             0   DCD forced high.

                   1    DCD normal.

    3, 2           00   DSR forced high.

                   01   DSR normal.

                  10    DSR forced high if ISDN is active.

      4             0   DSR forced low during all tests.

                   1    DSR forced low only if test pattern is active.

                             CALLER ID NUMBER

  Type:               Configuration

  Format:             AT [cmds] @Zn [cmds]

  Description:        Sets the stored number indicated as a Caller ID
                      number for Caller ID security.

                           CLEAR STORED NUMBERS

  Type:          Configuration

  Format:        AT [cmds] @N99 [cmds]

  Description:   Clears all stored telephone numbers.

                     CLEAR STORED NUMBERS - CALLER ID

  Type:          Configuration

  Format:        AT [cmds] &N99 [cmds]

  Description:   Clears all stored numbers set for caller ID.

                          CLOCK SOURCE - RECEIVE

  Type:          Register

  Format:        AT [cmds] S35=n [cmds]

  Description:   Selects the source for the receive clock.

    Command                              Function

     S34=0       Receive clock generated from received signal.

     S34=1       Receive clock generated from external source.

                          CLOCK SOURCE - TRANSMIT

  Type:          Register

  Format:        AT [cmds] S34=n [cmds]

  Description:   Selects the source for the transmit clock.

    Command                              Function

     S34=0       Transmit clock generated from received signal.

     S34=1       Transmit clock generated from external source.

                            COMMUNICATIONS MODE

  Type:              Configuration

  Format:            AT [cmds] &Qn [cmds]

  Description:       Selects whether the TA will operate in synchronous
                     or asynchronous mode.

      Command                              Function

        &Q0          TA will operate in asynchronous mode.

        &Q1          TA will operate in synchronous mode.

                            COMMUNICATIONS MODE

  Type:              Register

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

  Description:       Selects whether the TA will operate in synchronous
                     or asynchronous mode.

      Command                              Function

       S27=0         TA will operate in asynchronous mode.

       S27=1         TA will operate in synchronous mode.

                                DATA FORMAT

  Format:            AT [cmds] S23=n [cmds]

  Default:           0

  Range:             0 - 14

  Description:       Controls the number of data and stop bits.

     Bit      Value                         Function

      0            0   Not used.

      1             0   One stop bit.

                   1    Two stop bits.

    3, 2           00   Eight data bits.

                   01   Seven data bits.

                   10   Six data bits.

                  11    Five data bits.

                          DATA TYPE - B1 CHANNEL

  Type:          Configuration

  Format:        AT [cmds] \C1=n [cmds]

  Description:   Sets the format for data being sent over the B1 channel.

    Command                              Function

     \C1=0       B1 channel carries standard data.

     \C1=1       B1 channel carries circuit-switched data.

                          DATA TYPE - B2 CHANNEL

  Type:          Configuration

  Format:        AT [cmds] \C2=n [cmds]

  Description:   Sets the format for data being sent over the B2 channel.

    Command                              Function

     \C2=0       B2 channel carries standard data.

     \C2=1       B2 channel carries circuit-switched data.

                            DIRECTORY NUMBER 1

  Type:          Configuration

  Format:        AT [cmds] !N1=<#> [cmds]

  Description:   Sets the first Directory Number to the number indicated.

                            DIRECTORY NUMBER 2

  Type:          Configuration

  Format:        AT [cmds] !N2=<#> [cmds]

  Description:   Sets the second Directory Number to the number
                 indicated.

                           DISPLAY CONFIGURATION

  Type:          Immediate

  Format:        AT [cmds] &Vn [cmds]

  Description:   Displays the indicated part of the TA's configuration.

    Command                              Function

      &V0        Displays the command setting for the port.

      &V1        Displays all stored telephone numbers.

                            DISPLAY INFORMATION

  Type:          Immediate

  Format:        AT [cmds] In [cmds]

  Description:   Displays information requested about the TA.

    Command                              Function

       I0        Displays product identification code.

       I1        Displays ROM checksum.

       I2        Tests and displays ROM checksum result.

       I3        Displays firmware part number, revision, and checksum.

                                DTR SIGNAL

  Type:          Configuration

  Format:        AT [cmds] \Dn [cmds]

  Description:   Controls the operation of the DTR signal.

    Command                              Function

      \D0        DTR normal.

      \D1        DTR forced high.

                                DTR SIGNAL

  Type:          Configuration

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

  Description:   Controls the operation of the DTR signal.

    Command                              Function

     S33=0       DTR normal.

     S33=1       DTR forced high.

                           FRONT PANEL CONTROLS

  Type:          Configuration

  Format:        AT [cmds] @Fn [cmds]

  Description:   Select whether the front panel controls are operative.

    Command                              Function

      @F0        Front panel controls disabled.

      @F1        Front panel controls enabled.

                          LINE SPEED - B1 CHANNEL

  Type:          Configuration

  Format:        AT [cmds] \B1=n [cmds]

  Description:   Sets the line speed of the B1 channel.

    Command                              Function

     \B1=0       B1 channel speed set to 56Kbps.

     \B1=1       B1 channel speed set to 64Kbps.

                          LINE SPEED - B2 CHANNEL

  Type:          Configuration

  Format:        AT [cmds] \B2=n [cmds]

  Description:   Sets the line speed of the B2 channel.

    Command                              Function

     \B2=0       B2 channel speed set to 56Kbps.

     \B2=1       B2 channel speed set to 64Kbps.

                          LOCAL SERIAL PORT SPEED

  Type:          Configuration

  Format:        AT [cmds] Fn [cmds]

  Description:   Sets the speed of the local serial port.

    Command                              Function

       F0        Serial port speed set to 300bps.

       F1        Serial port speed set to 600bps.

       F2        Serial port speed set to 1200bps.

       F3        Serial port speed set to 2400bps.

       F4        Serial port speed set to 4800bps.

       F5        Serial port speed set to 7200bps.

       F6        Serial port speed set to 9600bps.

       F7        Serial port speed set to 14.4Kbps.

       F8        Serial port speed set to 19.2Kbps.

       F9        Serial port speed set to 38.4Kbps.

      F12        Serial port speed set to 57.6Kbps.

                          LOCAL SERIAL PORT SPEED

  Type:          Register

  S29=ormat:     AT [cmds] S29=n [cmds]

  Description:   Sets the speed of the local serial port.

    Command                            S29=unction

     S29=0       Serial port speed set to 300bps.

     S29=1       Serial port speed set to 600bps.

     S29=2       Serial port speed set to 1200bps.

     S29=3       Serial port speed set to 2400bps.

     S29=4       Serial port speed set to 4800bps.

     S29=5       Serial port speed set to 7200bps.

     S29=6       Serial port speed set to 9600bps.

     S29=7       Serial port speed set to 14.4Kbps.

     S29=8       Serial port speed set to 19.2Kbps.

     S29=9       Serial port speed set to 38.4Kbps.

     S29=12      Serial port speed set to 57.6Kbps.

                        NETWORK MANAGEMENT ADDRESS

  Type:          Configuration

  Format:        AT [cmds] @CMSA=n [cmds]

  Default:       Unidentified

  Range:         1 - 255

  Unit:          N/A

  Description:   Sets the CMS network management address for the TA.

                         NETWORK MANAGEMENT SPEED

  Type:          Configuration

  Format:        AT [cmds] @CMSFn [cmds]

  Description:   Sets the speed of the CMS network management port.

    Command                              Function

     @CMSF0      Set network management port speed to 75bps.

     @CMSF1      Set network management port speed to 300bps.

     @CMSF2      Set network management port speed to 1200bps.

     @CMSF3      Set network management port speed to 2400bps.

     @CMSF4      Set network management port speed to 4800bps.

     @CMSF5      Set network management port speed to 9600bps.

     @CMSF6      Set network management port speed to 19.2Kbps.

                          NETWORK MANAGEMENT TYPE

  Type:             Configuration

  Format:           AT [cmds] @CMSNn [cmds]

  Description:      Sets where the TA is in respect to the CMS network
                    management unit.

     Command                              Function

      @CMSN0        TA is local to the network management unit.

      @CMSN1        TA is remote from the network management unit.

                          POWER FAIL ALARM DELAY

  Type:                   Register

  Format:                 AT [cmds] S30=n [cmds]

  Default:                10

  Range:                  0 - 127

  Unit:                   1 second

  Description:            Sets the amount of time the TA waits after the
                          DTE loses power before generating an alarm
                          condition.

                        PROTOCOL - RATE ADAPTATION

  Type:          Register

  Format:        AT [cmds] S28=n [cmds]

  Description:   Selects the rate adaptation protocol the TA will use.

    Command                              Function

     S28=0       TA will use V.120 for rate adaptation.

     S28=1       TA will use T-Link for rate adaptation.

                               REDIAL DELAY

  Type:                 Register

  Format:               AT [cmds] S44=n [cmds]

  Default:              30

  Range:                0 - 127

  Unit:                 .5 second

  Description:          Sets the amount of time the TA will wait before
                        redialing a call that did not connect.

                               RESULT CODES

  Type:          Configuration

  Format:        AT [cmds] Qn [cmds]

  Description:   Enables TA to send result codes to the DTE.

    Command                              Function

       Q0        Result codes enabled.

       Q1        Result codes disabled.

       Q2        Result codes enabled in originate mode only.

                                RTS SIGNAL

  Type:          Register

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

  Description:   Controls the operation of the RTS signal.

    Command                              Function

     S32=0       RTS forced high.

     S32=1       RTS normal.

                                 SECURITY

  Type:          Configuration

  Format:        AT [cmds] @Cn [cmds]

  Description:   Selects what type of security will be used for dial-in.

    Command                              Function

      @C0        Security disabled.

      @C1        Caller ID security enabled.

      @C2        Password security enabled.

                                 SECURITY

  Type:          Register

  Format:        AT [cmds] S42=n [cmds]

  Description:   Selects what type of security will be used for dial-in.

    Command                              Function

     S42=0       Security disabled.

     S42=1       Caller ID security enabled.

     S42=2       Password security enabled.

                                  SPID 1

  Type:          Configuration

  Format:        AT [cmds] \SP1=<#> [cmds]

  Description:   Sets the first Service Profile ID to the number
                 indicated.

                                  SPID 2

  Type:           Configuration

  Format:         AT [cmds] \SP2=<#> [cmds]

  Description:    Sets the second Service Profile ID to the number
                  indicated.

                               SPID DISABLE

  Type:          Configuration

  Format:        AT [cmds] \SP0 [cmds]

  Description:   Disables both Service Profile ID's.

                                SWITCH TYPE

  Type:          Configuration

  Format:        AT [cmds] \Sn [cmds]

  Description:   Sets the type of switch the TA is connected to.

    Command                              Function

      \S0        TA is connected to AT&T 5ESS switch.

      \S1        TA is connected to DMS-100 switch.

      \S2        TA is connected to National NI-1 switch.

                      Proprietary V.25bis Command Set

                          REQUEST LISTED NUMBERS

  Type:          Immediate

  Format:        RLN

  Description:   Requests the modem to return the list of stored numbers.

