(TXT) View Source
       
       # DIGITAL LINK CORPORATION
       
          T1 DSU/CSU DL080
       
          Card Type        T1 DSU/CSU                                    
          Chip Set         Unidentified                                  
          I/O Options      AC power connector, DC power connector,       
                           serial port,                                  
                                                                         
                           data port via V.35 connector, network         
                           interface via 15-pin connector,               
                                                                         
                           injection jack, monitor jack                  
          T1 Transfer Rate 1.536Mbps                                     
          T1 Protocol      AMI, B8ZS                                     
          Frame type       D4, ESF                                       
          Data Bus         External                                      
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Function       | Label |       Function       | Label |
          |---------------------+-------+----------------------+-------|
          | AC power connector  |  CN1  | Network port via     |  CN5  |
          |                     |       | 15-pin connector     |       |
          |---------------------+-------+----------------------+-------|
          | DC power connector  |  CN2  | Injection jack -     |  CN6  |
          |                     |       | send                 |       |
          |---------------------+-------+----------------------+-------|
          | Data port via V.35  |  CN3  | Monitor jack -       |  CN7  |
          | connector           |       | receive              |       |
          |---------------------+-------+----------------------+-------|
          | Serial port         |  CN4  | Fuse                 |  F1   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Setting                 | Label  | Position |
          |----------------------------------------+--------+----------|
          | » | Contiguous bandwidth allocation    |  S1/6  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | Alternate bandwidth allocation     |  S1/6  |    On    |
          |---+------------------------------------+--------+----------|
          | » | DTE clock set at +SCT              |  S1/7  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | DTE clock set at SCTE              |  S1/7  |    On    |
          |---+------------------------------------+--------+----------|
          | » | ESF network framing enabled        |  S2/1  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | D4 network framing enabled         |  S2/1  |    On    |
          |---+------------------------------------+--------+----------|
          | » | B8ZS line code enabled             |  S2/2  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | AMI line code enabled              |  S2/2  |    On    |
          |---+------------------------------------+--------+----------|
          | » | Internal timing source enabled     |  S2/5  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | Network timing source enabled      |  S2/5  |    On    |
          |---+------------------------------------+--------+----------|
          | » | Word length 8-bit enabled          | S2/11  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | Word length 7-bit enabled          | S2/11  |    On    |
          |---+------------------------------------+--------+----------|
          | » | DIP switch configuration enabled   | S2/12  |   Off    |
          |---+------------------------------------+--------+----------|
          |   | Terminal configuration enabled     | S2/12  |    On    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DATA RATE TIME SLOTS                    |
          |------------------------------------------------------------|
          |      Setting       | S1/1  | S1/2  | S1/3  | S1/4  | S1/5  |
          |--------------------+-------+-------+-------+-------+-------|
          |   |  1 time slot   |  Off  |  Off  |  Off  |  Off  |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  2 time slots  |  Off  |  Off  |  Off  |  On   |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  3 time slots  |  Off  |  Off  |  Off  |  On   |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  4 time slots  |  Off  |  Off  |  On   |  Off  |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  5 time slots  |  Off  |  Off  |  On   |  Off  |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  6 time slots  |  Off  |  Off  |  On   |  On   |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  7 time slots  |  Off  |  Off  |  On   |  On   |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  8 time slots  |  Off  |  On   |  Off  |  Off  |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   |  9 time slots  |  Off  |  On   |  Off  |  Off  |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 10 time slots  |  Off  |  On   |  Off  |  On   |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 11 time slots  |  Off  |  On   |  Off  |  On   |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 12 time slots  |  Off  |  On   |  On   |  Off  |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 13 time slots  |  Off  |  On   |  On   |  Off  |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 14 time slots  |  Off  |  On   |  On   |  On   |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 15 time slots  |  Off  |  On   |  On   |  On   |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 16 time slots  |  On   |  Off  |  Off  |  Off  |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 17 time slots  |  On   |  Off  |  Off  |  Off  |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 18 time slots  |  On   |  Off  |  Off  |  On   |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 19 time slots  |  On   |  Off  |  Off  |  On   |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 20 time slots  |  On   |  Off  |  On   |  Off  |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 21 time slots  |  On   |  Off  |  On   |  Off  |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 22 time slots  |  On   |  Off  |  On   |  On   |  Off  |
          |---+----------------+-------+-------+-------+-------+-------|
          |   | 23 time slots  |  On   |  Off  |  On   |  On   |  On   |
          |---+----------------+-------+-------+-------+-------+-------|
          | » | 24 time slots  |  Off  |  Off  |  Off  |  Off  |  Off  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       DATA ENCODING                        |
          |------------------------------------------------------------|
          |        Setting         |      S1/8       |      S1/9       |
          |------------------------+-----------------+-----------------|
          | » |  Normal encoding   |       Off       |       Off       |
          |---+--------------------+-----------------+-----------------|
          |   |   HDLC encoding    |       Off       |       On        |
          |---+--------------------+-----------------+-----------------|
          |   |  Forced encoding   |       On        |       Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         LINE BUILD                         |
          |------------------------------------------------------------|
          |       Net build        |      S2/3       |      S2/4       |
          |------------------------+-----------------+-----------------|
          | » |        0dB         |       Off       |       Off       |
          |---+--------------------+-----------------+-----------------|
          |   |       -7.5dB       |       Off       |       On        |
          |---+--------------------+-----------------+-----------------|
          |   |       -15dB        |       On        |       Off       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 SERIAL PORT RATE SELECTION                 |
          |------------------------------------------------------------|
          |       Setting       |    S2/6    |    S2/7    |    S2/8    |
          |---------------------+------------+------------+------------|
          |   |     1200bps     |    Off     |     On     |     On     |
          |---+-----------------+------------+------------+------------|
          |   |     2400bps     |    Off     |     On     |    Off     |
          |---+-----------------+------------+------------+------------|
          |   |     4800bps     |    Off     |    Off     |     On     |
          |---+-----------------+------------+------------+------------|
          | » |     9600bps     |    Off     |    Off     |    Off     |
          |---+-----------------+------------+------------+------------|
          |   |    19.2Kbps     |     On     |     On     |    Off     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                SERIAL PORT PARITY SELECTION                |
          |------------------------------------------------------------|
          |       Setting        |      SW2/9       |      SW2/10      |
          |----------------------+------------------+------------------|
          | »  |      None       |       Off        |       Off        |
          |----+-----------------+------------------+------------------|
          |    |       Odd       |       Off        |        On        |
          |----+-----------------+------------------+------------------|
          |    |      Even       |        On        |       Off        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          |   LED    |    Color    |  Status  |       Condition        |
          |----------+-------------+----------+------------------------|
          |   PWR    |    Green    |    On    |  DSU/CSU power is on   |
          |          |             |          |   and has passed the   |
          |          |             |          |       self test        |
          |----------+-------------+----------+------------------------|
          |   PWR    |     Red     |    On    |  DSU/CSU power is on;  |
          |          |             |          |   self test failed.    |
          |----------+-------------+----------+------------------------|
          |   PWR    |    Yellow   | Blinking |  DSU/CSU power is on;  |
          |          |             |          |  self test is running  |
          |----------+-------------+----------+------------------------|
          |   PWR    |    Yellow   |    On    |  DSU/CSU is on; test   |
          |          |             |          |  other than self test  |
          |          |             |          |       is running       |
          |----------+-------------+----------+------------------------|
          |   PWR    |     None    |   Off    |      Power is off      |
          |----------+-------------+----------+------------------------|
          |   NET    |    Green    |    On    | Network connection is  |
          |          |             |          |          good          |
          |----------+-------------+----------+------------------------|
          |   NET    |     Red     |    On    |     DSU/CSU cannot     |
          |          |             |          | synchronize to network |
          |          |             |          |         frame          |
          |----------+-------------+----------+------------------------|
          |      NET |   Red/Green | Blinking | DSU/CSU is detecting a |
          |          |             |          | BPV, OOF, or CRC error |
          |          |             |          |  signal from network   |
          |----------+-------------+----------+------------------------|
          |   NET    |    Yellow   |    On    |  Yellow or blue alarm  |
          |          |             |          | condition detected on  |
          |          |             |          |        network         |
          |----------+-------------+----------+------------------------|
          |   NET    |     None    |   Off    | Network connection is  |
          |          |             |          |         broken         |
          |----------+-------------+----------+------------------------|
          |   NLBK   |    Yellow   |    On    |  DSU or CSU loopback   |
          |          |             |          |  initiated by user or  |
          |          |             |          |   management station   |
          |----------+-------------+----------+------------------------|
          |   NLBK   |    Yellow   |   Off    |  DSU or CSU loopback   |
          |          |             |          |    test not running    |
          |----------+-------------+----------+------------------------|
          |   ACK    |    Yellow   |    On    |   Remote loop (up or   |
          |          |             |          | down) detected - Press |
          |          |             |          | buttons to run (up) or |
          |          |             |          |   (down) remote loop   |
          |          |             |          |          test          |
          |----------+-------------+----------+------------------------|
          |   ACK    |    Yellow   |   Off    |  DSU/CSU remote loop   |
          |          |             |          |    test not running    |
          |----------+-------------+----------+------------------------|
          |   DTE    |    Yellow   |    On    | DTE loopback running:  |
          |          |             |          |  Press button to run   |
          |          |             |          |          test          |
          |----------+-------------+----------+------------------------|
          |   DTE    |    Yellow   | Blinking |  DTE loopback running  |
          |----------+-------------+----------+------------------------|
          |   DTE    |    Yellow   |   Off    |    DTE loopback not    |
          |          |             |          |        running         |
          |----------+-------------+----------+------------------------|
          |    TD    |     Green   |    On    |  DSU/CSU is detecting  |
          |          |             |          |  pulses from the DTE   |
          |----------+-------------+----------+------------------------|
          |    TD    |     Green   |   Off    |     DSU/CSU is not     |
          |          |             |          | detecting pulses from  |
          |          |             |          |          DTE           |
          |----------+-------------+----------+------------------------|
          |    RD    |     Green   |    On    |  DSU/CSU is receiving  |
          |          |             |          |  pulses from network   |
          |----------+-------------+----------+------------------------|
          |    RD    |     Green   |   Off    |     DSU/CSU is not     |
          |          |             |          | receiving pulses from  |
          |          |             |          |        network         |
          |----------+-------------+----------+------------------------|
          |   RTS    |    Yellow   |    On    |   RTS signal is high   |
          |----------+-------------+----------+------------------------|
          |   RTS    |    Yellow   |   Off    |   RTS signal is low    |
          |----------+-------------+----------+------------------------|
          |   CTS    |    Yellow   |    On    |   CTS signal is high   |
          |----------+-------------+----------+------------------------|
          |   CTS    |    Yellow   |   Off    |   CTS signal is low    |
          |----------+-------------+----------+------------------------|
          |   DTR    |    Yellow   |    On    |   DTR signal is high   |
          |----------+-------------+----------+------------------------|
          |   DTR    |    Yellow   |   Off    |   DTR signal is low    |
          +------------------------------------------------------------+