
ADTRAN

TSU IQ

Card Type                 T1 DSU with Frame Relay Monitoring
Chip Set                  Unidentified
I/O Options               V.35 DTE port, test jack - in, test jack - out,
                          test jack - monitor, power,

                          control port (RJ-45), network port (RJ-45), LAN
                          interface module
Maximum Data Rate         1.544Mbps
Line Coding               AMI, B8ZS
Framing                   D4, ESF
Data Bus                  External

[Image]

                                CONNECTIONS

         Function            Label            Function            Label

  Frame relay network         CN1      V.35 DTE port               CN6
  port (RJ-45)

  Test jack - in              CN2      Power                       CN7

  Test jack - out             CN3      10 BaseT Ethernet           CN8
                                       interface (RJ-45)

  Test jack - monitor         CN4      Power switch                SW1

  VT 100 terminal port        CN5
  (RJ-45)

                             DIAGNOSTIC LED(S)

  LED         Color         Status                 Condition

   RS      Unidentified       On                RTS signal high

   RS      Unidentified       Off               RTS signal low

   CS      Unidentified       On                CTS signal high

   CS      Unidentified       Off               CTS signal low

   TD      Unidentified       On      Data is being transmitting from DTE

   TD      Unidentified       Off     Data is not being transmitting from
                                                      DTE

   RD      Unidentified       On      Data is being received from network

   RD      Unidentified       Off       Data is not being received from
                                                    network

   CD      Unidentified       On            Frame synchronization is
                                        established. Device is ready to
                                             transmit/receive data

   CD      Unidentified       Off         Frame synchronization is not
                                      established. Device is not ready to
                                             transmit/receive data

  ALM      Unidentified       On            Open loop, loss of frame
                                       synchronization, dial backup mode,
                                        or problem with dial backup line
                                      alarm condition detected on network

  ALM      Unidentified       Off           Open loop, loss of frame
                                       synchronization, dial backup mode,
                                        or problem with dial backup line
                                        alarm condition not detected on
                                                    network

  TST      Unidentified       On          Device is conducting a test

  TST      Unidentified       Off       Device is not conducting a test

