ASCEND COMMUNICATIONS, INC.
===========================

   MULTIBAND PLUS - SW56

   Card Type        CSU                                           
   Chip Set         Unidentified                                  
   I/O Options      AC power connector, power switch, serial      
                    port,                                         
                                                                  
                    network interface via RJ-48 connector (8),    
                                                                  
                    palmtop port via RJ-12 connector (2),data     
                    port via 44-pin connector (4)                 
   Wiring Type      RJ-48 Unshielded Twisted Pair                 
   Network Transfer Unidentified                                  
   Rate             
   Data Bus         External                                      

<gopher://bitreich.org/I/th99/t/A-B/54988-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |      Function       | Label |       Function       | Label |
   |---------------------+-------+----------------------+-------|
   | AC power connector  |  CN1  | RJ-48 network        |  CN9  |
   |                     |       | interface - line 1   |       |
   |---------------------+-------+----------------------+-------|
   | Serial port         |  CN2  | RJ-48 network        | CN10  |
   |                     |       | interface - line 2   |       |
   |---------------------+-------+----------------------+-------|
   | 44-pin DTE port 1   |  CN3  | RJ-48 network        | CN11  |
   |                     |       | interface - line 3   |       |
   |---------------------+-------+----------------------+-------|
   | RJ-12 palmtop       |  CN4  | RJ-48 network        | CN12  |
   | connector           |       | interface - line 4   |       |
   |---------------------+-------+----------------------+-------|
   | RJ-12 palmtop       |  CN5  | RJ-48 network        | CN13  |
   | connector           |       | interface - line 5   |       |
   |---------------------+-------+----------------------+-------|
   | 44-pin DTE port 2   |  CN6  | RJ-48 network        | CN14  |
   |                     |       | interface - line 6   |       |
   |---------------------+-------+----------------------+-------|
   | 44-pin DTE port 3   |  CN7  | RJ-48 network        | CN15  |
   |                     |       | interface - line 7   |       |
   |---------------------+-------+----------------------+-------|
   | 44-pin DTE port 4   |  CN8  | Power                |  SW1  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      DIAGNOSTIC LEDS                       |
   |------------------------------------------------------------|
   | LED |  Color  |  Status  |            Condition            |
   |-----+---------+----------+---------------------------------|
   | PW  |  Green  |    On    |           Power is on           |
   |-----+---------+----------+---------------------------------|
   | PW  |   Green |   Off    |          Power is off           |
   |-----+---------+----------+---------------------------------|
   | ER  |    Red  |    On    |      Self test in progress      |
   |-----+---------+----------+---------------------------------|
   | ER  |    Red  | Blinking | Device is not functional due to |
   |     |         |          |         fault or error          |
   |-----+---------+----------+---------------------------------|
   | ER  |    Red  |   Off    |      Device is functional       |
   |-----+---------+----------+---------------------------------|
   | P1  |  Green  |    On    |       Channel 1 is active       |
   |-----+---------+----------+---------------------------------|
   | P1  |   Green | Blinking |  Device is in diagnostic mode.  |
   |     |         |          |     BERT, auto-BERT, remote     |
   |     |         |          |   loopback, or local loopback   |
   |     |         |          |        test in progress         |
   |-----+---------+----------+---------------------------------|
   | P1  |   Green |   Off    |      Channel 1 is inactive      |
   |-----+---------+----------+---------------------------------|
   | P2  |  Green  |    On    |       Channel 2 is active       |
   |-----+---------+----------+---------------------------------|
   | P2  |   Green | Blinking |  Device is in diagnostic mode.  |
   |     |         |          |     BERT, auto-BERT, remote     |
   |     |         |          |   loopback, or local loopback   |
   |     |         |          |        test in progress         |
   |-----+---------+----------+---------------------------------|
   | P2  |   Green |   Off    |      Channel 2 is inactive      |
   |-----+---------+----------+---------------------------------|
   | P3  |  Green  |    On    |       Channel 3 is active       |
   |-----+---------+----------+---------------------------------|
   | P3  |   Green | Blinking |  Device is in diagnostic mode.  |
   |     |         |          |     BERT, auto-BERT, remote     |
   |     |         |          |   loopback, or local loopback   |
   |     |         |          |        test in progress         |
   |-----+---------+----------+---------------------------------|
   | P3  |   Green |   Off    |      Channel 3 is inactive      |
   |-----+---------+----------+---------------------------------|
   | P4  |  Green  |    On    |       Channel 4 is active       |
   |-----+---------+----------+---------------------------------|
   | P4  |   Green | Blinking |  Device is in diagnostic mode.  |
   |     |         |          |     BERT, auto-BERT, remote     |
   |     |         |          |   loopback, or local loopback   |
   |     |         |          |        test in progress         |
   |-----+---------+----------+---------------------------------|
   | P4  |   Green |   Off    |      Channel 4 is inactive      |
   |-----+---------+----------+---------------------------------|
   | L1  |  Green  |    On    |     Link is good on line 1      |
   |-----+---------+----------+---------------------------------|
   | L1  |   Green | Blinking | Connection established in line  |
   |     |         |          |  profile, but calls cannot be   |
   |     |         |          |   sent or received on line 1    |
   |-----+---------+----------+---------------------------------|
   | L1  |   Green |   Off    |    Link is broken on line 1     |
   |-----+---------+----------+---------------------------------|
   | L2  |  Green  |    On    |     Link is good on line 2      |
   |-----+---------+----------+---------------------------------|
   | L2  |   Green | Blinking | Connection established in line  |
   |     |         |          |  profile, but calls cannot be   |
   |     |         |          |   sent or received on line 2    |
   |-----+---------+----------+---------------------------------|
   | L2  |   Green |   Off    |    Link is broken on line 2     |
   |-----+---------+----------+---------------------------------|
   | L3  |  Green  |    On    |     Link is good on line 3      |
   |-----+---------+----------+---------------------------------|
   | L3  |   Green | Blinking | Connection established in line  |
   |     |         |          |  profile, but calls cannot be   |
   |     |         |          |   sent or received on line 3    |
   |-----+---------+----------+---------------------------------|
   | L3  |   Green |   Off    |    Link is broken on line 3     |
   |-----+---------+----------+---------------------------------|
   | L4  |  Green  |    On    |     Link is good on line 4      |
   |-----+---------+----------+---------------------------------|
   | L4  |   Green | Blinking | Connection established in line  |
   |     |         |          |  profile, but calls cannot be   |
   |     |         |          |   sent or received on line 4    |
   |-----+---------+----------+---------------------------------|
   | L4  |   Green |   Off    |    Link is broken on line 4     |
   |-----+---------+----------+---------------------------------|
   | L5  |  Green  |    On    |     Link is good on line 5      |
   |-----+---------+----------+---------------------------------|
   | L5  |   Green | Blinking | Connection established in line  |
   |     |         |          |  profile, but calls cannot be   |
   |     |         |          |   sent or received on line 5    |
   |-----+---------+----------+---------------------------------|
   | L5  |   Green |   Off    |    Link is broken on line 5     |
   |-----+---------+----------+---------------------------------|
   | L6  |  Green  |    On    |     Link is good on line 6      |
   |-----+---------+----------+---------------------------------|
   | L6  |   Green | Blinking | Connection established in line  |
   |     |         |          |  profile, but calls cannot be   |
   |     |         |          |   sent or received on line 6    |
   |-----+---------+----------+---------------------------------|
   | L6  |   Green |   Off    |    Link is broken on line 6     |
   |-----+---------+----------+---------------------------------|
   | L7  |  Green  |    On    |     Link is good on line 7      |
   |-----+---------+----------+---------------------------------|
   | L7  |   Green | Blinking | Connection established in line  |
   |     |         |          |  profile, but calls cannot be   |
   |     |         |          |   sent or received on line 7    |
   |-----+---------+----------+---------------------------------|
   | L7  |   Green |   Off    |    Link is broken on line 7     |
   +------------------------------------------------------------+