ADTRAN

EXPRESS XL

Card Type                    ISDN to Ethernet Router
Chip Set                     Unidentified
I/O Options                  Power, 9-pin serial port, RJ-45 ISDN BRI U
                             interface

                             10 BaseT Ethernet interface via RJ-45
                             connector
Ethernet Transfer Rate       10Mbps
ISDN Rate                    1.44Mbps
ISDN Modulation Protocol     PPP, MLPPP
Error Correction/Compression Unidentified
Data Bus                     External

[Image]

                                CONNECTIONS

         Function            Label             Function           Label

  10 BaseT Ethernet           CN1       ISDN BRI interface         CN3
  interface (RJ-45)                     (RJ-45)

  9-pin serial port           CN2       Power                      CN4

                        USER CONFIGURABLE SETTINGS

                    Function                      Label      Position

  10 BaseT Ethernet interface connected to NIC    SW1           On

  10 BaseT Ethernet interface connected to Hub    SW1           Off

                             DIAGNOSTIC LED(S)

  LED          Color           Status                Condition

   RX      Unidentified       Blinking       Data is being received from
                                               the Ethernet interface

   RX      Unidentified          Off         Data is not being received
                                            from the Ethernet interface

   TX      Unidentified       Blinking      Data is being transmitted to
                                               the Ethernet interface

   TX      Unidentified          Off        Data is not being transmitted
                                             to the Ethernet interface

   LI      Unidentified          On         Connection between Router and
                                                  Hub/NIC is good

   LI      Unidentified          Off        Connection between Router and
                                                 Hub/NIC is broken

  COL      Unidentified          On         Collisions are being detected
                                               on Ethernet interface

  COL      Unidentified          Off          Collisions are not being
                                                detected on Ethernet
                                                     interface

  JAB      Unidentified          On           Jabber condition is being
                                                detected on Ethernet
                                                     interface

  JAB      Unidentified          Off        Jabber condition is not being
                                                detected on Ethernet
                                                     interface

  ERR      Unidentified          On         Self test or front panel test
                                                     has failed

  ERR      Unidentified          Off        Self test or front panel test
                                               has passed, or was not
                                                     conducted

  LNK      Unidentified          On              WAN link is active

  LNK      Unidentified       Blinking      WAN link is being negotiated

  LNK      Unidentified          On              WAN link is broken

   B1          Unidentified      On             B-channel 1 data call
                                                     connected

   B1          Unidentified   Blinking       B-channel 1 attached device
                                                off hook or dialing

   B1          Unidentified      Off         No activity on B-channel 1

   B2          Unidentified      On             B-channel 2 data call
                                                     connected

   B2          Unidentified   Blinking       B-channel 2 attached device
                                                off hook or dialing

   B2          Unidentified      Off         No activity on B-channel 2

   LP          Unidentified      On            All ISDN layers are up

   LP          Unidentified    Blinking       ISDN layer 1 is up; ISDN
                               (fast)             layer 2 is down

   LP          Unidentified    Blinking       ISDN layer 2 is up; ISDN
                               (slow)             layer 3 is down

   LP          Unidentified      Off            ISDN layer 1 is down

  PWR      Unidentified          On         Power is on; unit has passed
                                                     self test

  PWR      Unidentified       Blinking       Unit has failed self test

  PWR      Unidentified          Off                Power is off