ADC KENTROX

DATASMART MAX MODEL 72561

Card Type        T1 CSU/DSU
Chipset          Unidentified
T1 Transfer Rate 1.544Mbps
T1 Protocol      AMI, B8ZS
Frame Type       SF, ESF, Ericsson
Data Bus         Serial

[Image]

                                CONNECTIONS

          Function             Label           Function           Label

  PREVIOUS button               BT1      V.24 DCE serial           CN5
                                         control port

  NEXT button                   BT2      V.24 DTE serial           CN6
                                         control port

  ESCAPE button                 BT3      EIA-530 or V.35 serial    CN7
                                         data port 1

  SELECT button                 BT4      EIA-530 or V.35 serial    CN8
                                         data port 2

  Monitor receive port          CN1      AC power in               CN9

  Monitor transmit port         CN2      LCD display               LCD

  T1 line out (Network          CN3      PCMCIA slot               SL1
  interface)

  RS-422 auxiliary clock        CN4
  port

            Note:Standard V.35 serial ports are available on included
            adapter cables.

                             DIAGNOSTIC LED(S)

    LED         Color          Status                Condition

    TXD         Yellow           On          DSU is receiving data from
                                           data port indicated by LED1-2

    TXD         Yellow          Off        DSU is not receiving data from
                                           data port indicated by LED1-2

    RXD         Yellow           On          DSU is transmitting data to
                                           data port indicated by LED1-2

    RXD         Yellow          Off         DSU is not transmitting data
                                              to data port indicated by
                                                       LED1-2

    CTS         Yellow           On         Data port indicated by LED1-2
                                                    CTS is high

    CTS         Yellow          Off         Data port indicated by LED1-2
                                                     CTS is low

                         DIAGNOSTIC LED(S) (CON’T)

    LED          Color           Status               Condition

    RTS          Yellow            On           Data port indicated by
                                                  LED1-2 RTS is high

    RTS          Yellow           Off           Data port indicated by
                                                  LED1-2 RTS is low

     1           Yellow            On         TXD, RXD, CTS, and RTS LEDs
                                             indicate status of data port
                                                          1

     1           Yellow         Blinking      Loss of Signal detected on
                                                     data port 1

     1           Yellow           Off         TXD, RXD, CTS, and RTS LEDs
                                               do not indicate status of
                                                     data port 1

     2           Yellow            On         TXD, RXD, CTS, and RTS LEDs
                                             indicate status of data port
                                                          2

     2           Yellow         Blinking      Loss of Signal detected on
                                                     data port 2

     2           Yellow           Off         TXD, RXD, CTS, and RTS LEDs
                                               do not indicate status of
                                                     data port 2

   DATA          Green             On         Valid data signal detected
                                               on T1 network interface

   DATA          Green            Off         No valid signal detected on
                                                 T1 network interface

    RED           Red              On          Loss Of Signal condition
                                                detected on T1 network
                                                      interface

    RED           Red          Slow blink       Alarm Indication Signal
                                               condition detected on T1
                                                  network interface

    RED           Red          Fast blink     T1 network interface signal
                                                    is out of frame
                                                   synchronization

    RED           Red             Off           No red alarm conditions
                                                detected on T1 network
                                                      interface

    YEL          Yellow            On        Remote Loss Of Signal or out
                                               of frame synchronization
                                               condition detected on T1
                                                  network interface

    YEL          Yellow           Off         No remote Loss Of Signal or
                                             out of frame synchronization
                                               condition detected on T1
                                                  network interface

   TEST          Yellow            On           Local loopback test in
                                                       progress

   TEST          Yellow         Blinking      Test code, remote loopback,
                                               or Bit Error Rate Test in
                                                       progress

   TEST          Yellow           Off          No tests are in progress

    PWR          Green             On                Power is on

    PWR           Red              On              Self-test failed

    PWR          Green          Blinking          User is logged in

    PWR        Alternating      Blinking         Downloading software
               green/red

    PWR           N/A             Off                Power is off