ASTROCOM
========

   T - SERIES

   Card Type         CSU/DSU                                      
   NIC Type          T1, Ethernet                                 
   Chip Set          Unidentified                                 
   I/O Options       AC power connector, RJ-45 UTP connector,     
                     RG58A/U 50ohm coaxial, DTE ports via 25-pin  
                     connector (2), serial port via 9-pin         
                     connector, network interface via RJ-48       
                     connector, line jack - transmit/receive,     
                     monitor jack - transmit/receive, unit jack - 
                     transmit/receive                             
   Wiring Type       RJ-48 T1                                     
                                                                  
                     RJ-45 Unshielded twisted pair                
                                                                  
                     RG58A/U 50ohm coaxial                        
   Maximum Data Rate 64Kbps                                       
   Data Bus          External                                     

<gopher://bitreich.org/I/th99/t/A-B/54417-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label |      Function       | Label |
   |----------------------+-------+---------------------+-------|
   | AC power connector   |  CN1  | Network interface   |  CN7  |
   |                      |       | via RJ-48 connector |       |
   |----------------------+-------+---------------------+-------|
   | Serial port via      |  CN2  | Network interface   |  CN8  |
   | 9-pin connector      |       | via RJ-48 connector |       |
   |----------------------+-------+---------------------+-------|
   | RJ-45 UTP connector  |  CN3  | Line jacks          |  CN9  |
   |----------------------+-------+---------------------+-------|
   | RG-58A/U 50ohm       |  CN4  | Monitor jacks       | CN10  |
   | coaxial              |       |                     |       |
   |----------------------+-------+---------------------+-------|
   | DTE port 1 via       |  CN5  | Unit jacks          | CN11  |
   | 25-pin connector     |       |                     |       |
   |----------------------+-------+---------------------+-------|
   | DTE port 2 via       |  CN6  | Power switch        |  SW1  |
   | 25-pin connector     |       |                     |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  |  Color  |    Status    |         Condition          |
   |------+---------+--------------+----------------------------|
   | OOF  |   Red   |      On      |  Network signal is out of  |
   |      |         |              | frame synchronization, in  |
   |      |         |              |      red alarm status      |
   |------+---------+--------------+----------------------------|
   | OOF  |   Red   |     Off      |  Network signal is out of  |
   |      |         |              |  frame synchronization or  |
   |      |         |              |    in red alarm status     |
   |------+---------+--------------+----------------------------|
   | YEL  |   Amber |      On      |    Yellow alarm signal     |
   |      |         |              |   received from network    |
   |------+---------+--------------+----------------------------|
   | YEL  |   Amber |     Off      |  Yellow alarm signal not   |
   |      |         |              |   received from network    |
   |------+---------+--------------+----------------------------|
   | AIS  |   Red   |      On      | Blue alarm signal received |
   |      |         |              |        from network        |
   |------+---------+--------------+----------------------------|
   | AIS  |   Red   |     Off      |   Blue alarm signal not    |
   |      |         |              |   received from network    |
   |------+---------+--------------+----------------------------|
   | LOS  |    Red  |      On      |  Network signal has been   |
   |      |         |              |            lost            |
   |------+---------+--------------+----------------------------|
   | LOS  |    Red  |     Off      |   Network signal has not   |
   |      |         |              |         been lost          |
   |------+---------+--------------+----------------------------|
   | ERR  |   Amber |      On      | BPV, CSS, or SES error(s)  |
   |      |         |              |    detected on network     |
   |------+---------+--------------+----------------------------|
   | ERR  |   Amber |     Off      | BPV, CSS, or SES error(s)  |
   |      |         |              |  not detected on network   |
   |------+---------+--------------+----------------------------|
   | LCL  |   Amber |      On      | DSU/CSU is running a local |
   |      |         |              |       loopback test        |
   |------+---------+--------------+----------------------------|
   | LCL  |   Amber |     Off      | Local loopback test not in |
   |      |         |              |          progress          |
   |------+---------+--------------+----------------------------|
   | LINE |    Red  |      On      | DSU/CSU is running a line  |
   |      |         |              |       loopback test        |
   |------+---------+--------------+----------------------------|
   | LINE |    Red  |     Off      | Line loopback test not in  |
   |      |         |              |          progress          |
   |------+---------+--------------+----------------------------|
   | PAY  |   Amber |      On      |    DSU/CSU is running a    |
   |      |         |              |   payload loopback test    |
   |------+---------+--------------+----------------------------|
   | PAY  |   Amber |     Off      | Payload loopback test not  |
   |      |         |              |        in progress         |
   |------+---------+--------------+----------------------------|
   | LNK  |   Green |      On      |     No alarm declared      |
   |------+---------+--------------+----------------------------|
   | LNK  |   Green |   Blinking   | DSU/CSU is transmitting a  |
   |      |         |              |      AIS (blue) alarm      |
   |      |         | (on 50ms/off |                            |
   |      |         |    500ms)    |                            |
   |------+---------+--------------+----------------------------|
   | LNK  |   Green |   Blinking   | DSU/CSU is transmitting a  |
   |      |         |              |        yellow alarm        |
   |      |         |     (on      |                            |
   |      |         |  500ms/off   |                            |
   |      |         |    50ms)     |                            |
   |------+---------+--------------+----------------------------|
   | LNK  |   Green |     Off      |   Severe alarm declared    |
   |------+---------+--------------+----------------------------|
   | SYNC |   Green |      On      |     No alarm declared      |
   |------+---------+--------------+----------------------------|
   | SYNC |   Green |   Blinking   | DSU/CSU is transmitting a  |
   |      |         |              |      AIS (blue) alarm      |
   |      |         | (on 50ms/off |                            |
   |      |         |    500ms)    |                            |
   |------+---------+--------------+----------------------------|
   | SYNC |   Green |   Blinking   | DSU/CSU is transmitting a  |
   |      |         |              |        yellow alarm        |
   |      |         |     (on      |                            |
   |      |         |  500ms/off   |                            |
   |      |         |    50ms)     |                            |
   |------+---------+--------------+----------------------------|
   | SYNC |   Green |     Off      |   Severe alarm declared    |
   |------+---------+--------------+----------------------------|
   | ACT  |   Green |      On      |     RTS signal is high     |
   |------+---------+--------------+----------------------------|
   | ACT  |   Green |     Off      |     RTS signal is low      |
   |------+---------+--------------+----------------------------|
   | ACT  |   Green |   Blinking   |    Port 1 data is being    |
   |      |         |              |  rerouted through port 2   |
   |      |         |     (on      |                            |
   |      |         |  500ms/off   |                            |
   |      |         |    500ms)    |                            |
   |------+---------+--------------+----------------------------|
   | ACT  |   Green |   Blinking   |  Data routed through port  |
   |      |         |              |   1: if main port fails,   |
   |      |         | (on 50ms/off |   data will be rerouted    |
   |      |         |    500ms)    |       through port 2       |
   |------+---------+--------------+----------------------------|
   | BDL  |    Red  |      On      |    DSU/CSU is running a    |
   |      |         |              |  bi-directional loopback   |
   |      |         |              |            test            |
   |------+---------+--------------+----------------------------|
   | BDL  |    Red  |     Off      |  Bi-directional loopback   |
   |      |         |              |    test not in progress    |
   |------+---------+--------------+----------------------------|
   | PWR  |   Green |      On      |        Power is on         |
   |------+---------+--------------+----------------------------|
   | PWR  |   Green |     Off      |        Power is off        |
   |------------------------------------------------------------|
   | Note Top row of LEDs indicate main port status. Bottom row |
   | of LEDs indicate auxiliary port status                     |
   +------------------------------------------------------------+