(TXT) View Source
       
       # CABLETRON SYSTEMS, INC.
       
          FOT-DF24
       
          Device Type            Redundant transceiver                   
          NIC Type               Ethernet                                
          Maximum Onboard Memory Unidentified                            
          Boot ROM               Not available                           
          Network Transfer Rate  10Mbps                                  
          Topology               Star                                    
          Wiring Type            Fiber optic cable                       
          Data Bus               External                                
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |      Function       | Label |       Function       | Label |
          |---------------------+-------+----------------------+-------|
          | AUI transceiver via |  CN1  | Fiber optic          |  TX1  |
          | DB-15               |       | connector (ST) -     |       |
          |                     |       | transmit (port 1)    |       |
          |---------------------+-------+----------------------+-------|
          | Fiber optic         |  RX1  | Fiber optic          |  TX2  |
          | connector (ST) -    |       | connector (ST) -     |       |
          | receive (port 1)    |       | transmit (port 2)    |       |
          |---------------------+-------+----------------------+-------|
          | Fiber optic         |  RX2  |                      |       |
          | connector (ST) -    |       |                      |       |
          | receive (port 2)    |       |                      |       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |                Function                 | Label | Position |
          |-----------------------------------------+-------+----------|
          | » | SQE test function disabled          |  SW1  |   Off    |
          |---+-------------------------------------+-------+----------|
          |   | SQE test function enabled           |  SW1  |    On    |
          |---+-------------------------------------+-------+----------|
          |   | Waits for data for approximately    |  SW2  |   MIN    |
          |   | 2sec before switching to redundant  |       |          |
          |   | port                                |       |          |
          |---+-------------------------------------+-------+----------|
          |   | Waits for data for approximately    |  SW2  |   MAX    |
          |   | 10sec before switching to redundant |       |          |
          |   | port                                |       |          |
          |------------------------------------------------------------|
          | Note: SW2 should be set to MIN when attached to a          |
          | high-activity network. The MAX setting should be used with |
          | a low-activity network.                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          | LED  | Color  |  Status  |            Condition            |
          |------+--------+----------+---------------------------------|
          | PWR  | Green  |    On    |           Power is on           |
          |------+--------+----------+---------------------------------|
          | PWR  | Green  |   Off    |          Power is off           |
          |------+--------+----------+---------------------------------|
          | SQE  | Yellow |    On    |    Signal Quality Error test    |
          |      |        |          |       function is enabled       |
          |------+--------+----------+---------------------------------|
          | SQE  | Yellow |   Off    |    Signal Quality Error test    |
          |      |        |          |      function is disabled       |
          |------+--------+----------+---------------------------------|
          | XMT  | Green  | Blinking |    Data is being transmitted    |
          |------+--------+----------+---------------------------------|
          | XMT  | Green  |   Off    |  Data is not being transmitted  |
          |------+--------+----------+---------------------------------|
          | RCV  | Yellow | Blinking |     Data is being received      |
          |------+--------+----------+---------------------------------|
          | RCV  | Yellow |   Off    |   Data is not being received    |
          |------+--------+----------+---------------------------------|
          | CLN  |  Red   | Blinking |  Collision detected on network  |
          |------+--------+----------+---------------------------------|
          | CLN  |  Red   |   Off    |    No collision detected on     |
          |      |        |          |             network             |
          |------+--------+----------+---------------------------------|
          | LNK1 | Green  |    On    | Port 1 Fiber optic link is good |
          |------+--------+----------+---------------------------------|
          | LNK1 | Green  |   Off    | Port Fiber optic link is broken |
          |------+--------+----------+---------------------------------|
          | ACT1 | Yellow |    On    |   Port 1 is handling network    |
          |      |        |          |             traffic             |
          |------+--------+----------+---------------------------------|
          | ACT1 | Yellow |   Off    | Port 1 is not handling network  |
          |      |        |          |             traffic             |
          |------+--------+----------+---------------------------------|
          | ACT1 | Yellow | Blinking | Port 1 is idle. Time out is set |
          |      |        |  (slow)  |          to 10 seconds          |
          |------+--------+----------+---------------------------------|
          | ACT1 | Yellow | Blinking | Port 1 is idle. Time out is set |
          |      |        |  (fast)  |          to 2 seconds           |
          |------+--------+----------+---------------------------------|
          | LNK2 | Green  |    On    | Port 2 Fiber optic link is good |
          |------+--------+----------+---------------------------------|
          | LNK2 | Green  |   Off    |   Port 2 Fiber optic link is    |
          |      |        |          |             broken              |
          |------+--------+----------+---------------------------------|
          | ACT2 | Yellow |    On    |   Port 2 is handling network    |
          |      |        |          |             traffic             |
          |------+--------+----------+---------------------------------|
          | ACT2 | Yellow |   Off    | Port 2 is not handling network  |
          |      |        |          |             traffic             |
          |------+--------+----------+---------------------------------|
          | ACT2 | Yellow | Blinking | Port 2 is idle. Time out is set |
          |      |        |  (slow)  |          to 10 seconds          |
          |------+--------+----------+---------------------------------|
          | ACT2 | Yellow | Blinking | Port 2 is idle. Time out is set |
          |      |        |  (fast)  |          to 2 seconds           |
          +------------------------------------------------------------+