3COM CORPORATION
================

   OFFICECONNECT ISDN LAN MODEM (3C832)

   Card Type              ISDN Modem                              
   NIC Type               ISDN, Ethernet                          
   Maximum Onboard Memory Unidentified                            
   Boot ROM               Unavailable                             
   Network Transfer Rate  128Kbps                                 
   Topology               Star                                    
   Wiring Type            RJ-45 Unshielded twisted pair           
                                                                  
                          RJ-11/RJ-45 ISDN BRI                    
   Data Bus               External                                

<gopher://bitreich.org/I/th99/t/0-9/54714-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |       Function       | Label  |      Function      | Label |
   |----------------------+--------+--------------------+-------|
   | DC power connector   |  CN1   | RJ-45 UTP          |  L1   |
   |                      |        | connector (port 1) |       |
   |----------------------+--------+--------------------+-------|
   | RJ-11 analog phone   |  PH1   | RJ-45 UTP          |  L2   |
   | interface            |        | connector (port 2) |       |
   |----------------------+--------+--------------------+-------|
   | RJ-11 analog phone   |  PH2   | RJ-45 UTP          |  L3   |
   | interface            |        | connector (port 3) |       |
   |----------------------+--------+--------------------+-------|
   | RJ-45 ISDN BRI       |  ISDN  | RJ-45 UTP          |  L4   |
   | interface            |  BRI   | connector (port 4) |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED  | Color |  Status  |            Condition            |
   |-------+-------+----------+---------------------------------|
   | ALRT  | Amber |    On    |  Power-on self diagnostic test  |
   |       |       |          |  is running; reset button has   |
   |       |       |          |          been pressed           |
   |-------+-------+----------+---------------------------------|
   | ALRT  | Amber | Blinking |  Diagnostic test has failed or  |
   |       |       |          |     unit placed in firmware     |
   |       |       |          |          download mode          |
   |-------+-------+----------+---------------------------------|
   | ALRT  | Amber |   Off    |   Unit has passed diagnostic    |
   |       |       |          |  tests and is working properly  |
   |-------+-------+----------+---------------------------------|
   |  PWR  | Green |    On    |           Power is on           |
   |-------+-------+----------+---------------------------------|
   |  PWR  | Green |   Off    |          Power is off           |
   |-------+-------+----------+---------------------------------|
   | ISDN  | Green |    On    | ISDN interface and data channel |
   |       |       |          |   signaling are synchronized    |
   |-------+-------+----------+---------------------------------|
   | ISDN  | Green | Blinking |  Interface synchronization is   |
   |       |       |          |  being attempted or ISDN data   |
   |       |       |          | channel parameters have changed |
   |-------+-------+----------+---------------------------------|
   | ISDN  | Green |   Off    | ISDN interface and data channel |
   |       |       |          | signaling are not synchronized  |
   |-------+-------+----------+---------------------------------|
   | B1/B2 | Green |    On    |      Data call in progress      |
   |-------+-------+----------+---------------------------------|
   | B1/B2 | Green | Blinking |   Data call in dialing state    |
   |-------+-------+----------+---------------------------------|
   | B1/B2 | Amber |    On    |     Voice call in progress      |
   |-------+-------+----------+---------------------------------|
   | B1/B2 | Amber | Blinking |   Voice call in dialing state   |
   |-------+-------+----------+---------------------------------|
   |  TX   | Green | Blinking |  Data is being transmitted to   |
   |       |       |          | the Ethernet LAN from the ISDN  |
   |       |       |          |            LAN Modem            |
   |-------+-------+----------+---------------------------------|
   |  TX   | Green |   Off    |  Data is not being transmitted  |
   |-------+-------+----------+---------------------------------|
   |  COL  | Amber | Blinking |   Collisions are detected on    |
   |       |       |          |          Ethernet LAN           |
   |-------+-------+----------+---------------------------------|
   |  COL  | Amber |   Off    | Collisions are not detected on  |
   |       |       |          |          Ethernet LAN           |
   |-------+-------+----------+---------------------------------|
   |  P1   | Green |    On    | Ethernet link integrity signal  |
   |       |       |          |  detected; port 1 is operating  |
   |       |       |          |            normally             |
   |-------+-------+----------+---------------------------------|
   |  P1   | Green | Blinking |    Port 1 is receiving data     |
   |-------+-------+----------+---------------------------------|
   |  P1   | Green |   Off    | Ethernet link integrity signal  |
   |       |       |          |     not detected on port 1      |
   |-------+-------+----------+---------------------------------|
   |  P2   | Green |    On    | Ethernet link integrity signal  |
   |       |       |          |  detected; port 2 is operating  |
   |       |       |          |            normally             |
   |-------+-------+----------+---------------------------------|
   |  P2   | Green | Blinking |    Port 2 is receiving data     |
   |-------+-------+----------+---------------------------------|
   |  P2   | Green |   Off    | Ethernet link integrity signal  |
   |       |       |          |     not detected on port 2      |
   |-------+-------+----------+---------------------------------|
   |  P3   | Green |    On    | Ethernet link integrity signal  |
   |       |       |          |  detected; port 3 is operating  |
   |       |       |          |            normally             |
   |-------+-------+----------+---------------------------------|
   |  P3   | Green | Blinking |    Port 3 is receiving data     |
   |-------+-------+----------+---------------------------------|
   |  P3   | Green |   Off    | Ethernet link integrity signal  |
   |       |       |          |     not detected on port 3      |
   |-------+-------+----------+---------------------------------|
   |  P4   | Green |    On    | Ethernet link integrity signal  |
   |       |       |          |  detected; port 4 is operating  |
   |       |       |          |            normally             |
   |-------+-------+----------+---------------------------------|
   |  P4   | Green | Blinking |    Port 4 is receiving data     |
   |-------+-------+----------+---------------------------------|
   |  P4   | Green |   Off    | Ethernet link integrity signal  |
   |       |       |          |     not detected on port 4      |
   +------------------------------------------------------------+