EICON TECHNOLOGY CORPORATION

DIVA T/A ISDN MODEM

Card Type              ISDN Modem
NIC Type               ISDN
Maximum Onboard Memory 4KB
Boot ROM               Unavailable
Network Transfer Rate  230.4Kbps
Topology               Star
Wiring Type            RJ-45 ISDN BRI
Data Bus               External

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                                CONNECTIONS

        Function            Label            Function            Label

  25-pin DTE serial          CN1      RJ-11 analog phone          PH1
  port                                interface

  Power connector            CN2      RJ-11 analog phone          PH2
                                      interface

  RJ-45 ISDN interface      ISDN

                        USER CONFIGURABLE SETTINGS

                Setting                      Label          Position

  Resistance set to 100Ohm (connection        SW1              On
  span >75meters)

  Resistance set to 50Ohm (connection         SW1              Off
  span <75meters)

  Note: Switch available on S/T models for Australia only. Termination
  requirements vary according to the number of devices connected to the
  NT1, and the distance between devices and NT1.

                             DIAGNOSTIC LED(S)

   LED         Color          Status                Condition

    B1      Unidentified        On        B-channel 1 connection is good

    B1      Unidentified     Blinking     B-channel 1 connection is being
                                                   established

    B1      Unidentified       Off       B-channel 1 connection is broken

    B2      Unidentified        On        B-channel 2 connection is good

    B2      Unidentified     Blinking     B-channel 2 connection is being
                                                   established

    B2      Unidentified       Off       B-channel 2 connection is broken

    DT      Unidentified        On        ISDN interface is established.
                                          Data transmission is possible

    DT      Unidentified     Blinking     ISDN interface is initializing
                                            or error is occurring. Data
                                           transmission is not possible

    DT      Unidentified       Off       ISDN interface is not activated

   LNK      Unidentified        On              ISDN link is good

   LNK      Unidentified     Blinking       ISDN link is synchronizing

   LNK      Unidentified       Off        ISDN link is broken (In Europe
                                           this indicates idle status)

    P1      Unidentified        On          Connection is good on voice
                                                    channel 1

    P1      Unidentified     Blinking     Outgoing or incoming connection
                                           is being established on voice
                                                    channel 1

    P1      Unidentified       Off        No activity on voice channel 1

    P2      Unidentified        On          Connection is good on voice
                                                    channel 2

    P2      Unidentified     Blinking     Outgoing or incoming connection
                                           is being established on voice
                                                    channel 2

    P2      Unidentified       Off        No activity on voice channel 2

  TX-RX     Unidentified     Blinking              Data is being
                                          transmitted/received on serial
                                                       port

  TX-RX     Unidentified       Off               Data is not being
                                          transmitted/received on serial
                                                       port

   DTE      Unidentified        On        Serial port connection is good

   DTE      Unidentified     Blinking     Serial port connection is being
                                                   established

   DTE      Unidentified       Off       Serial port connection is broken

  FAULT     Unidentified        On           Software fault condition
                                                     detected

  FAULT     Unidentified     Blinking        Hardware fault condition
                                                     detected

  FAULT     Unidentified       Off       ISDN modem is operating normally

   PWR      Unidentified        On                 Power is on

   PWR      Unidentified       Off                 Power is off