BROOKTROUT TECHNOLOGY, INC.

TRNIC+P24T

Card Type                 T1/Fax card
I/O Options               PED connector, 15-pin DSX-1 connector, MVIP
                          connector
Data Bus                  32-bit PCI

[Image]

                           CONNECTIONS

       Function          Label          Function         Label

  RJ-45 UTP connector    PJ301    MVIP connector          J401

                        USER CONFIGURABLE SETTINGS

                 Function                      Label          Position

  »   Clocking signals generated by T1        SW501/1           Off

      Clocking signals generated by TRNIC     SW501/1            On

  »   Super frame mode                        SW501/2           Off

      Extended super frame mode               SW501/2            On

  »   B8ZS line coding                        SW501/3           Off

      AMI line coding                         SW501/3            On

  »   Factory configured - do not alter       SW501/7           Off

  »   Factory configured - do not alter       SW501/8           Off

  »   MVIP clock master set to master         SW502/3           Off

      MVIP clock master set to slave          SW502/3            On

  »   Loopback mode disabled                   SW503            Off

      Loopback mode enabled                    SW503             On

                         T1 CABLE LENGTH SETTTINGS

    Cable Length         SW501/4           SW501/5           SW501/6

  »    0 to 132 ft.         On                On                On

        133 to 266         Off                On                On
           ft.

        267 to 398          On               Off                On
           ft.

        399 to 532         Off               Off                On
           ft.

        533 to 654          On                On               Off
           ft.

                            MVIP STREAM SELECT

          Mode                    SW502/1                 SW502/2

  »          6/7                    Off                     Off

             4/5                    On                      Off

             2/3                    Off                      On

             0/1                    On                       On

                            SYNC SOURCE CONTROL

           Setting                   SW502/3               SW502/4

  »       TRNIC controls               Off                   Off

        Secondary net card             Off                    On
             controls

                FRAMING SIGNAL OUTPUT

     Setting           SW502/3           SW502/4

  Disable output         On                Off

  Enable output          On                On

                                TERMINATION

            Setting                   SW502/5               SW502/6

  »         Unterminated                Off                   Off

             Terminated                  On                   On

                             DIAGNOSTIC LED(S)

   LED        Color          Status                 Condition

   D1          Red             On         Card in network loopback mode

   D2          Red             On                 T1 signal lost

   D3         Yellow           On         Not synchronized on T1 signal

   D4         Green            On            Operating in normal mode

   FRM     Unidentified        On                T1 framing error

   BPV     Unidentified        On              T1 bipolar violation

   CRC     Unidentified        On        Discrepancy in cyclic redundancy
                                                      check