ADTRAN
======

   NT1 ACE

   Card Type      ISDN T1                                         
   Chip Set       Unidentified                                    
   I/O Options    ST local bus interface via RJ-45 connectors     
                  (2), power                                      
                                                                  
                  U T1 network interface via RJ-45 connector      
   T1 Data Rate   1.544Mbps                                       
   ISDN D-channel X.25                                            
   Protocol       
   Line Coding    2B1Q                                            
   Framing        Unidentified                                    
   Data Bus       External                                        

<gopher://bitreich.org/I/th99/t/A-B/55331-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |          Function          | Label |   Function    | Label |
   |----------------------------+-------+---------------+-------|
   | S/T ISDN local bus         |  CN1  | U T1 network  |  CN3  |
   | interface (RJ-45)          |       | interface via |       |
   |                            |       | (RJ-45)       |       |
   |----------------------------+-------+---------------+-------|
   | S/T ISDN local bus         |  CN2  | Power         |  CN4  |
   | interface (RJ-45)          |       |               |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |               Function                | Label |  Position  |
   |---------------------------------------+-------+------------|
   | Short passive bus configuration       |  SW1  |     On     |
   |---------------------------------------+-------+------------|
   | Extended passive bus cinfiguration    |  SW1  |    Off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   LOCAL BUS TERMINATION                    |
   |------------------------------------------------------------|
   |                Function                | Label | Position  |
   |----------------------------------------+-------+-----------|
   | Local bus termination disabled         |  SW2  |     1     |
   |----------------------------------------+-------+-----------|
   | 50 Ohm local bus termination enabled   |  SW2  |     2     |
   |----------------------------------------+-------+-----------|
   | 100 Ohm local bus termination enabled  |  SW2  |     3     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED | Color  |  Status  |            Condition             |
   |-----+--------+----------+----------------------------------|
   | RDY | Green  |    On    | Network is ready to place a call |
   |-----+--------+----------+----------------------------------|
   | RDY | Green  | Blinking |     U interface not ready or     |
   |     |        |  (fast)  |        performing a test         |
   |-----+--------+----------+----------------------------------|
   | RDY | Green  | Blinking |    S/T interface not ready or    |
   |     |        |  (slow)  |        performing a test         |
   |-----+--------+----------+----------------------------------|
   | RDY | Green  |   Off    | Network not functioning or unit  |
   |     |        |          |      is not receiving power      |
   |-----+--------+----------+----------------------------------|
   | ERR |  Red   |    On    |   Error condition detected on    |
   |     |        |          |       network or local bus       |
   |-----+--------+----------+----------------------------------|
   | ERR |  Red   |   Off    |   Error condition not detected   |
   |-----+--------+----------+----------------------------------|
   | PWR | Green  |    On    |           Power is on            |
   |-----+--------+----------+----------------------------------|
   | PWR | Green  |   Off    |           Power is off           |
   |------------------------------------------------------------|
   | Note:                                                      |
   |                                                            |
   | If ERR indicator is illuminated, pulse rate of RDY         |
   | indicator will determine error source. If RDY indicator is |
   | blinking, and ERR indicator is off, then a test is in      |
   | progress.                                                  |
   +------------------------------------------------------------+