
VERILINK

C100 T1/FT1 CSU/DSU

Card Type                  T1 DSU/CSU
Chip Set                   Unidentified
I/O Options                Power, network interface via RJ-48 connector,
                           line in, line out

                           V.35 DCE interface (34-pin connector),

                           RS-232 or RS422/530 DCE interface (25-pin
                           connector)
T1 Transfer Rate           1.544Mbps
T1 Protocol                AMI, B8ZS
Frame type                 D4, ESF
Data Bus                   External

[Image]

                                CONNECTIONS

          Function            Label            Function            Label

  T1 network interface         CN1     25-pin DCE connector         CN4
  (RJ-48)

  RJ-11 line in                CN2     34-pin DCE connector         CN5

  RJ-11 line out               CN3     Power connector              CN6

                        USER CONFIGURABLE SETTINGS

                   Setting                       Label        Position

     Factory configured - do not alter          SW1/4           Off

     Factory configured - do not alter          SW1/5           Off

     Channel remote loops enabled               SW1/8           Off

      Channel remote loops disabled              SW1/8           On

     ESF T1 network framing enabled             SW2/1           Off

      D4 T1 network framing enabled              SW2/1           On

     B8ZS T1 line code enabled                  SW2/2           Off

      AMI T1 line code enabled                   SW2/2           On

     Clear channel enabled                      SW2/3           On

      Enforce line density                       SW2/3           Off

     AT&T 54016 compatibility enabled           SW2/4           Off

      ANSI T1.403 compatibility enabled          SW2/4           On

     Factory configured - do not alter          SW4/1           Off

     56Kbps bandwidth                           SW4/4           Off

      64Kbps bandwidth                           SW4/4           On

     Carrier on                                 SW4/5           Off

      Switched carrier                           SW4/5           On

     Channel TX data is normal                  SW4/6           Off

      Channel TX data is inverted                SW4/6           On

     Channel clock signal is normal             SW4/7           Off

      Channel clock signal is inverted           SW4/7           On

     Internal TX timing source enabled          SW4/8           Off

      Network TX timing source enabled           SW4/8           On

                               UNIT ADDRESS

  Unit Address Number         SW1/1           SW1/2            SW1/3

             1                Off             Off              Off

              2                On              Off              Off

              3                Off              On              Off

              4                On               On              Off

              5                Off             Off               On

              6                On              Off               On

              7                Off              On               On

              8                On               On               On

                            PROGRAMMING METHOD

            Setting                     S1/6                  SW/7

         Switches enabled               Off                  Off

           Console enabled               On                   Off

           SNMP activated                Off                   On

                                LINE BUILD

          Net build                   SW2/5                 SW2/6

              0dB                     Off                   Off

              -7.5dB                   On                     On

              -15dB                    On                    Off

             -22.5dB                   Off                    On

                                TIMING MODE

           Setting                    SW2/7                  SW2/8

      Network timing enabled          Off                    Off

          Internal timing              Off                    On
              enabled

       DSX-1 timing enabled             On                    Off

       Channel timing enabled           On                    On

                       SYCHRONOUS CHANNEL INTERFACE

            Interface                    SW4/2               SW4/3

           RS-530/RS-422                 Off                 Off

                 V.35                     Off                  On

                RS-232                    On                  Off

                              DIAGNOSTIC LEDS

    LED      Color       Status                   Condition

    TX1      Green         On        CSU/DSU is spacing on transmit data
                                                   to DTE

    TX1      Green        Off        CSU/DSU is spacing on transmit data
                                                   to DTE

    RX1      Green         On         CSU/DSU is spacing on receive data
                                                  from DTE

    RX1      Green        Off         CSU/DSU is spacing on receive data
                                                  from DTE

    RTS      Green         On             Sending device is enabled

    RTS      Green        Off            Sending device is disabled

    CTS      Green         On           CSU/DSU is ready to send data

    CTS      Green        Off         CSU/DSU is not ready to send data

    DSR      Green         On            CSU/DSU ready for operation

    DSR      Green        Off          CSU/DSU not ready for operation

    CD       Green         On              Carrier signal detected

    CD       Green        Off            Carrier signal not detected

    DTR      Green         On       Terminal/computer ready for operation

       DTR   Green        Off          Terminal/computer not ready for
                                                  operation

    BPV       Red          On           Bi-polar violation detected on
                                                   network

    BPV       Red         Off         Bi-polar violation not detected on
                                                   network

    DEN       Red          On        Insufficient number of ones detected
                                               in data stream

    DEN       Red         Off                Ones density normal

    YEL       Red          On         Yellow alarm condition detected on
                                                   network

    YEL       Red         Off        Yellow alarm condition not detected
                                                 on network

    LCK      Green         On        CSU/DSU is frame locked to network

    LCK       Red          On       CSU/DSU is out of frame, or not frame
                                                   locked

                          DIAGNOSTIC LEDS (CONT.)

   LED      Color        Status                    Condition

   TX2      Green          On            CSU/DSU is spacing on network
                                                 transmit data

   TX2      Green          Off           CSU/DSU is spacing on network
                                                 transmit data

   RX2      Green          On            CSU/DSU is spacing on network
                                                 receive data

   RX2      Green          Off           CSU/DSU is spacing on network
                                                 receive data

   NI1       Red           On          Loopback test activated by SELECT
                                                  pushbutton

   NI1       Red         Blinking      Locally activated circled network
                         (fast)              loopback in progress

   NI1       Red         Blinking     Carrier or remote activated circled
                         (slow)          network loopback in progress

   NI1       Red           Off            Loopback test not activated

   CH1       Red           On          Local synchronous channel loopback
                                      test activated by SELECT pushbutton

   CH1       Red         Blinking      Synchronous channel interface in a
                         (fast)         locally activated bidirectional
                                                   loopback

   CH1       Red         Blinking      Synchronous channel interface in a
                         (slow)           carrier or remote activated
                                            bidirectional loopback

   CH1       Red           Off         Local synchronous channel loopback
                                              test not activated

   PAY       Red           On          Payload loopback test activated by
                                               SELECT pushbutton

   PAY       Red         Blinking       Payload loopback test activated
                         (fast)                     locally

   PAY       Red         Blinking      Payload loopback test activated by
                         (slow)              T1 carrier or remote

   PAY       Red           Off        Payload loopback test not activated

   NI2       Red           On          Remote loopback test activated by
                                               SELECT pushbutton

   NI2       Red         Blinking      Remote loopback command sent from
                         (fast)         CSU/DSU at one end of network to
                                      CSU/DSU at the other end. When test
                                          is completed, send LOOP DOWN
                                                   command.

   NI2       Red           Off            Remote loopback command not
                                                   activated

   CH2       Red         Blinking        Synchronous channel interface
                         (fast)        loopback command sent from CSU/DSU
                                      at one end of network to CSU/DSU at
                                          the other end. When test is
                                       completed, send LOOP OFF command.

   CH2       Red           Off        Remote synchronous channel loopback
                                                 not activated

   PAT          Red        On           Test pattern activated by SELECT
                                                  pushbutton

   PAT          Red      Blinking       2047 test pattern sent by START
                         (fast)                   pushbutton

   PAT         Green       On            2047 test pattern detected on
                                                    network

   PAT          N/A        Off            Test pattern not activated

