PARADYNE CORPORATION
====================

   ACCULINK 3162 DSU/CSU

   Card Type         DSU/CSU                                      
   NIC Type          T1                                           
   Chip Set          Unidentified                                 
   I/O Options       DTE port (3), clock port, network interface  
                     via RJ-45 connector,                         
                                                                  
                     test jacks (6), power jack, auxiliary port,  
                     communications port                          
   Wiring Type       RJ-48 120ohm shielded twisted pair           
   Maximum Data Rate 56Kbps (64Kbps full duplex)                  
   Data Bus          External                                     

<gopher://bitreich.org/I/th99/t/P-R/54408-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function     | Label |        Function         | Label |
   |------------------+-------+-------------------------+-------|
   | Test jack - line |  CN1  | DTE port 2 (25-pin      |  CN8  |
   | in               |       | serial connector)       |       |
   |------------------+-------+-------------------------+-------|
   | Test jack - line |  CN2  | Auxiliary port          |  CN9  |
   | in               |       |                         |       |
   |------------------+-------+-------------------------+-------|
   | Test jack - line |  CN3  | Communications port     | CN10  |
   | in               |       |                         |       |
   |------------------+-------+-------------------------+-------|
   | Test jack - line |  CN4  | 15-pin clock port       | CN11  |
   | out              |       |                         |       |
   |------------------+-------+-------------------------+-------|
   | Test jack - line |  CN5  | Network interface via   | CN12  |
   | out              |       | RJ-45 connector         |       |
   |------------------+-------+-------------------------+-------|
   | Test jack - line |  CN6  | DTE port 1 (25-pin      | CN13  |
   | out              |       | serial connector)       |       |
   |------------------+-------+-------------------------+-------|
   | Power Jack       |  CN7  | DTE port (15-pin        | CN14  |
   |                  |       | connector)              |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  |  Color   |  Status  |           Condition           |
   |------+----------+----------+-------------------------------|
   |  OK  |  Green   |    On    |      DSU/CSU power is on      |
   |------+----------+----------+-------------------------------|
   |  OK  |   Green  | Blinking |    DSU/CSU is downloading     |
   |      |          |          |           software            |
   |------+----------+----------+-------------------------------|
   |  OK  |   Green  |   Off    |    DSU/CSU power is off or    |
   |      |          |          |  detecting a system failure   |
   |------+----------+----------+-------------------------------|
   | FAIL |  Yellow  |    On    |  Error has been detected on   |
   |      |          |          |            network            |
   |------+----------+----------+-------------------------------|
   | FAIL |   Yellow |   Off    |  Error has not been detected  |
   |      |          |          |          on network           |
   |------+----------+----------+-------------------------------|
   | FAIL |  Yellow  | Blinking | DSU/CSU is conducting a self  |
   |      |          |          |             test              |
   |------+----------+----------+-------------------------------|
   | TST  |  Yellow  |    On    |  DSU/CSU is executing a test  |
   |------+----------+----------+-------------------------------|
   | TST  |   Yellow |   Off    |  DSU/CSU is not executing a   |
   |      |          |          |             test              |
   |------+----------+----------+-------------------------------|
   | SIG  |  Green   |    On    |    DSU/CSU is receiving a     |
   |      |          |          |    recoverable signal from    |
   |      |          |          |            network            |
   |------+----------+----------+-------------------------------|
   | SIG  |  Green   |   Off    |  DSU/CSU cannot recover the   |
   |      |          |          |      signal from network      |
   |------+----------+----------+-------------------------------|
   | OOF  |  Yellow  |    On    |    Out of frame condition     |
   |      |          |          |      detected on network      |
   |------+----------+----------+-------------------------------|
   | OOF  |   Yellow |   Off    |  Out of frame condition not   |
   |      |          |          |      detected on network      |
   |------+----------+----------+-------------------------------|
   | ALM  |  Yellow  |    On    |  Alarm condition detected on  |
   |      |          |          |            network            |
   |------+----------+----------+-------------------------------|
   | ALM  |   Yellow |   Off    | Alarm condition not detected  |
   |      |          |          |          on network           |
   |------+----------+----------+-------------------------------|
   | EER  |  Yellow  |    On    | Excessive error rate exceeded |
   |      |          |          |          on network           |
   |------+----------+----------+-------------------------------|
   | EER  |   Yellow |   Off    |   Excessive error rate not    |
   |      |          |          |      exceeded on network      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |            DTE DROP/INSERT AND DATA PORT LED(S)            |
   |------------------------------------------------------------|
   | LED  |  Color   |  Status  |      DTE      |   Data port   |
   |      |          |          |  drop/insert  |               |
   |      |          |          |     port      |               |
   |------+----------+----------+---------------+---------------|
   | LED1 |  Green   |    On    | A recoverable | DTR signal is |
   |      |          |          |   signal is   |     high      |
   |      |          |          |     being     |               |
   |      |          |          | received from |               |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED1 |   Green  |   Off    |    DSU/CSU    | DTR signal is |
   |      |          |          |    cannot     |      low      |
   |      |          |          |  recover the  |               |
   |      |          |          |  signal from  |               |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED2 |  Yellow  |    On    | Out of frame  | Receiving all |
   |      |          |          |   condition   |  zeros from   |
   |      |          |          |  detected on  |    the DTE    |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED2 |   Yellow |   Off    | Out of frame  | Receiving all |
   |      |          |          | condition not | ones from the |
   |      |          |          |  detected on  |      DTE      |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED2 |  Yellow  | Blinking |      N/A      | Data is being |
   |      |          |          |               |  transferred  |
   |------+----------+----------+---------------+---------------|
   | LED3 |  Yellow  |    On    |     Alarm     | Transmitting  |
   |      |          |          |   condition   |   all zeros   |
   |      |          |          |  detected on  | from the DTE  |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED3 |   Yellow |   Off    |     Alarm     | Transmitting  |
   |      |          |          | condition not | all ones from |
   |      |          |          |  detected on  |    the DTE    |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED3 |  Yellow  | Blinking |      N/A      | Data is being |
   |      |          |          |               |  transferred  |
   |------+----------+----------+---------------+---------------|
   | LED4 |  Yellow  |    On    |    A pulse    | CTS signal is |
   |      |          |          |    density    |     high      |
   |      |          |          | violation was |               |
   |      |          |          | detected (and |               |
   |      |          |          | corrected) on |               |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED4 |   Yellow |   Off    |    A pulse    | CTS signal is |
   |      |          |          |    density    |      low      |
   |      |          |          | violation was |               |
   |      |          |          | not detected  |               |
   |      |          |          |  on network   |               |
   |------+----------+----------+---------------+---------------|
   | LED5 |  Yellow  |    On    |   A bipolar   | RTS signal is |
   |      |          |          | violation was |     high      |
   |      |          |          | detected (and |               |
   |      |          |          | corrected) on |               |
   |      |          |          |    network    |               |
   |------+----------+----------+---------------+---------------|
   | LED5 |   Yellow |   Off    |   A bipolar   | RTS signal is |
   |      |          |          | violation was |      low      |
   |      |          |          | not detected  |               |
   |      |          |          |  on network   |               |
   +------------------------------------------------------------+