PATTON ELECTRONICS COMPANY

2710

Card Type                 T1 CSU/DSU
Chip Set                  Unidentified
I/O Options               V.35 DTE/DCE port, power, network interface via
                          RJ-48
T1 Transfer Rate          1.544Mbps
T1 Protocol               AMI, B8ZS
Frame type                D4, ESF
Data Bus                  External

[Image]

                                CONNECTIONS

           Function               Label          Function         Label

  V.35 DTE/DCE serial port         CN1      DC power               CN3
  (34-pin male connector)

  Network interface via RJ-48      CN2
  connector

                        USER CONFIGURABLE SETTINGS

                 Setting                      Label          Position

  »   ESF/B8ZS framing and coding             SW1/4            Off
      enabled

      D4/AMI framing and coding enabled       SW1/4             On

  »   64Kbps DSO rate                         SW1/5             On

      56Kbps DSO rate                         SW1/5            Off

  »   Transmit clock derived from             SW1/6            Off
      receive line signal

      Transmit clock generated                SW1/6             On
      internally

  »   Power supplied via DC power jack         JP1          Pins 2 & 4
                                                              closed

      Power supplied to pin KK on V.35         JP1          Pins 1 & 2
      connector                                               closed

                                 DATA RATE

           n x56                n x64        SW1/1      SW1/2     SW1/3

         Clear channel           Off          Off        Off
          (unframed)

            112Kbps            128Kbps         On        Off       Off

            224Kbps            256Kbps        Off        On        Off

            336Kbps            384Kbps         On        On        Off

            448Kbps            512Kbps        Off        Off        On

            672Kbps            768Kbps         On        Off        On

            896Kbps           1.024Mbps       Off        On         On

  »        1.344Mbps          1.536Mbps        On        On         On

                                LINE BUILD

          Net build                   SW1/7                 SW1/8

  »            0dB                     Off                   Off

              -7.5dB                   On                    Off

              -15dB                    Off                    On

             -22.5dB                   On                     On

                             DIAGNOSTIC LED(S)

   LED       Color      Status                   Condition

   TXD       Green        On        DTE is transmitting data to CSU/DSU

   TXD       Green       Off           DTE is not transmitting data to
                                                  CSU/DSU

   RXD       Green        On         DTE is receiving data from CSU/DSU

   RXD       Green       Off       DTE is not receiving data from CSU/DSU

   LOS        Red         On           Loss of signal or loss of frame
                                       condition detected on network

   LOS        Red        Off           Loss of signal or loss of frame
                                     condition not detected on network

   ALM        Red         On        Alarm condition detected on network

   ALM        Red        Off           Alarm condition not detected on
                                                  network

   ERR        Red         On       Error second (ES) detected on received
                                         configuration information

   ERR        Red        Off          Error second (ES) not detected on
                                     received configuration information

   TST      Yellow        On        Device is conducting a loopback test

   TST      Yellow       Off         Device is not conducting a loopback
                                                    test

   PWR       Green        On                    Power is on

   PWR       Green       Off                    Power is off