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

   ACCULINK 3350 E1

   Card Type         Network Termination Unit                     
   NIC Type          E1                                           
   Chip Set          Unidentified                                 
   I/O Options       BNC connectors (2), auxiliary port (RJ-48),  
                     communication port (RJ-48), HDSL network     
                     interface via RJ-48 connector, test jacks    
                     (6), power jack                              
                                                                  
                     15-pin G.703 DTE port                        
   Maximum Data Rate 2.048Mbps                                    
   Data Bus          External                                     

<gopher://bitreich.org/I/th99/t/P-R/54846-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |    Function     | Label |         Function         | Label |
   |-----------------+-------+--------------------------+-------|
   | Test jack - Lp1 |  CN1  | Auxiliary port           |  CN8  |
   | HDSL line       |       |                          |       |
   |-----------------+-------+--------------------------+-------|
   | Test jack - Lp2 |  CN2  | Communication port       |  CN9  |
   | HDSL line       |       |                          |       |
   |-----------------+-------+--------------------------+-------|
   | Test jack - E1  |  CN3  | 15-pin DTE port          | CN10  |
   | line in         |       |                          |       |
   |-----------------+-------+--------------------------+-------|
   | Test jack - E1  |  CN4  | HDSL network interface   | CN11  |
   | line out        |       | via RJ-48 connector      |       |
   |-----------------+-------+--------------------------+-------|
   | Test jack - E1  |  CN5  | BNC connector - receive  |  RX   |
   | monitor In      |       |                          |       |
   |-----------------+-------+--------------------------+-------|
   | Test jack - E1  |  CN6  | BNC connector - transmit |  TX   |
   | monitor out     |       |                          |       |
   |-----------------+-------+--------------------------+-------|
   | Power Jack      |  CN7  |                          |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                 Setting                 | Label | Position |
   |-----------------------------------------+-------+----------|
   | Open shield connection established      |  SW1  |    On    |
   |-----------------------------------------+-------+----------|
   | Earth shield connection established     |  SW1  |   Off    |
   |-----------------------------------------+-------+----------|
   | 120ohm balanced network interface       |  SW2  |    In    |
   | selected                                |       |          |
   |-----------------------------------------+-------+----------|
   | 75ohm unbalanced network interface      |  SW2  |   Out    |
   | selected                                |       |          |
   |------------------------------------------------------------|
   | Note: SW1 must be on when using the 120ohm interface       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED  |  Color   |  Status  |           Condition           |
   |------+----------+----------+-------------------------------|
   |  OK  |  Green   |    On    |        NTU power is on        |
   |------+----------+----------+-------------------------------|
   |  OK  |   Green  | Blinking |  NTU is downloading software  |
   |------+----------+----------+-------------------------------|
   |  OK  |   Green  |   Off    | NTU power is off or detecting |
   |      |          |          |       a system failure        |
   |------+----------+----------+-------------------------------|
   | FAIL |  Yellow  |    On    |     Device error has been     |
   |      |          |          |           detected            |
   |------+----------+----------+-------------------------------|
   | FAIL |   Yellow |   Off    |   Device error has not been   |
   |      |          |          |           detected            |
   |------+----------+----------+-------------------------------|
   | FAIL |  Yellow  | Blinking | NTU is conducting a self test |
   |------+----------+----------+-------------------------------|
   | TST  |  Yellow  |    On    |  NTU is executing a loopback  |
   |      |          |          |        or pattern test        |
   |------+----------+----------+-------------------------------|
   | TST  |   Yellow |   Off    |  NTU is not executing a test  |
   |------+----------+----------+-------------------------------|
   | SIG1 |  Green   |    On    |      NTU is receiving a       |
   |      |          |          |    recoverable signal from    |
   |      |          |          |       network on loop 1       |
   |------+----------+----------+-------------------------------|
   | SIG1 |  Green   |   Off    | NTU cannot recover the signal |
   |      |          |          |    from network on loop 1     |
   |------+----------+----------+-------------------------------|
   | SIG2 |  Green   |    On    |      NTU is receiving a       |
   |      |          |          |    recoverable signal from    |
   |      |          |          |       network on loop 2       |
   |------+----------+----------+-------------------------------|
   | SIG2 |  Green   |   Off    | NTU cannot recover the signal |
   |      |          |          |    from network on loop 2     |
   |------+----------+----------+-------------------------------|
   | 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           |
   |------+----------+----------+-------------------------------|
   | SIG  |  Green   |    On    | A recoverable signal is being |
   |      |          |          | received from G.703 DTE port  |
   |------+----------+----------+-------------------------------|
   | SIG  |   Green  |   Off    | NTU cannot recover the signal |
   |      |          |          |      from G.703 DTE port      |
   |------+----------+----------+-------------------------------|
   | OFG  |  Yellow  |    On    |    Out of frame condition     |
   |      |          |          | detected on G.703 DTE signal  |
   |------+----------+----------+-------------------------------|
   | OFG  |   Yellow |   Off    |  Out of frame condition not   |
   |      |          |          | detected on G.703 DTE signal  |
   |------+----------+----------+-------------------------------|
   | ALMG |  Yellow  |    On    |  Alarm condition detected on  |
   |      |          |          |       G.703 DTE signal        |
   |------+----------+----------+-------------------------------|
   | ALMG |   Yellow |   Off    | Alarm condition not detected  |
   |      |          |          |      on G.703 DTE signal      |
   |------+----------+----------+-------------------------------|
   | PDV  |  Yellow  |    On    | A pulse density violation was |
   |      |          |          |  detected (and corrected) on  |
   |      |          |          |       G.703 DTE signal        |
   |------+----------+----------+-------------------------------|
   | PDV  |   Yellow |   Off    | A pulse density violation was |
   |      |          |          |   not detected on G.703 DTE   |
   |      |          |          |            signal             |
   |------+----------+----------+-------------------------------|
   | BPV  |  Yellow  |    On    |    A bipolar violation was    |
   |      |          |          |  detected (and corrected) on  |
   |      |          |          |       G.703 DTE signal        |
   |------+----------+----------+-------------------------------|
   | BPV  |   Yellow |   Off    |  A bipolar violation was not  |
   |      |          |          | detected on G.703 DTE signal  |
   +------------------------------------------------------------+