MITEL CORPORATION
=================

   ENHANCED DUAL T1/E1 REV 3.1

   Card Type                T1/E1 DSU                             
   Chip Set                 Mitel                                 
   I/O Options              MVIP bus                              
   Maximum Transfer Rate    1.544Mbps x 2, 2.048Mbps x 2          
   Data Bus                 16-bit ISA                            
   Data Modulation Protocol Unidentified                          

<gopher://bitreich.org/I/th99/t/M-O/51981-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Function        | Label |     Function      | Label |
   |------------------------+-------+-------------------+-------|
   | T1/E1 line 1           |  J7   | Handset           |  J9   |
   |------------------------+-------+-------------------+-------|
   | T1/E1 line 2           |  J8   | MVIP bus          |  P7   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |                 Setting                 | Label | Position |
   |-----------------------------------------+-------+----------|
   |>> | IRQ driver terminated               | P5/A  |  Closed  |
   |---+-------------------------------------+-------+----------|
   |   | IRQ driver not terminated           | P5/A  |   Open   |
   |---+-------------------------------------+-------+----------|
   |>> | Factory configured - do not alter   | P14/E |   N/A    |
   |---+-------------------------------------+-------+----------|
   |>> | Factory configured - do not alter   | P14/F |   N/A    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                      BASE I/O ADDRESS                      |
   |------------------------------------------------------------|
   |    Setting     |   S3/1   |   S3/2   |   S3/3   |   S3/4   |
   |----------------+----------+----------+----------+----------|
   |   |   0200h    |    On    |    On    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |>> |   0300h    |    On    |    On    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   2200h    |    On    |    On    |   Off    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   2300h    |    On    |    On    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   4200h    |    On    |   Off    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   4300h    |    On    |   Off    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   6200h    |    On    |   Off    |   Off    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   6300h    |    On    |   Off    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   8200h    |   Off    |    On    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   8300h    |   Off    |    On    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   A200h    |   Off    |    On    |   Off    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   A300h    |   Off    |    On    |   Off    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   C200h    |   Off    |   Off    |    On    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   C300h    |   Off    |   Off    |    On    |    On    |
   |---+------------+----------+----------+----------+----------|
   |   |   E200h    |   Off    |   Off    |   Off    |   Off    |
   |---+------------+----------+----------+----------+----------|
   |   |   E300h    |   Off    |   Off    |   Off    |    On    |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                         INTERRUPT                          |
   |------------------------------------------------------------|
   | Setting  |  P5/B   |  P5/C   |  P5/D   |  P5/E   |  P5/F   |
   |----------+---------+---------+---------+---------+---------|
   |   IRQ3   | Closed  |  Open   |  Open   |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |   IRQ4   |  Open   | Closed  |  Open   |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |   IRQ5   |  Open   |  Open   | Closed  |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |   IRQ6   |  Open   |  Open   |  Open   | Closed  |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |   IRQ7   |  Open   |  Open   |  Open   |  Open   | Closed  |
   |----------+---------+---------+---------+---------+---------|
   |   IRQ9   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |  IRQ10   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |  IRQ11   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |  IRQ12   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |  IRQ14   |  Open   |  Open   |  Open   |  Open   |  Open   |
   |----------+---------+---------+---------+---------+---------|
   |  IRQ15   |  Open   |  Open   |  Open   |  Open   |  Open   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     INTERRUPT (CON'T)                      |
   |------------------------------------------------------------|
   |Setting |  P6/A  |  P6/B  |  P6/C  |  P6/D  | P6/E  | P6/F  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ3  |  Open  |  Open  |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ4  |  Open  |  Open  |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ5  |  Open  |  Open  |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ6  |  Open  |  Open  |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ7  |  Open  |  Open  |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   |  IRQ9  | Closed |  Open  |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ10  |  Open  | Closed |  Open  |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ11  |  Open  |  Open  | Closed |  Open  | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ12  |  Open  |  Open  |  Open  | Closed | Open  | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ14  |  Open  |  Open  |  Open  |  Open  |Closed | Open  |
   |--------+--------+--------+--------+--------+-------+-------|
   | IRQ15  |  Open  |  Open  |  Open  |  Open  | Open  |Closed |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     LINE 1 WIRE PAIRS                      |
   |------------------------------------------------------------|
   |   Setting    |           P9            |        P12        |
   |--------------+-------------------------+-------------------|
   |>> |  Normal  |    Pins 1 & 3, 2 & 4    | Pins 1 & 3, 2 & 4 |
   |   |          |         closed          |      closed       |
   |---+----------+-------------------------+-------------------|
   |   | Reversed |    Pins 1 & 2, 3 & 4    | Pins 1 & 2, 3 & 4 |
   |   |          |         closed          |      closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     LINE 2 WIRE PAIRS                      |
   |------------------------------------------------------------|
   |   Setting    |           P10           |        P13        |
   |--------------+-------------------------+-------------------|
   |>> |  Normal  |    Pins 1 & 3, 2 & 4    | Pins 1 & 3, 2 & 4 |
   |   |          |         closed          |      closed       |
   |---+----------+-------------------------+-------------------|
   |   | Reversed |    Pins 1 & 2, 3 & 4    | Pins 1 & 2, 3 & 4 |
   |   |          |         closed          |      closed       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   ISDN LINE TERMINATION                    |
   |------------------------------------------------------------|
   |      Setting       |  P14/A  |  P14/B  |  P14/C  |  P14/D  |
   |--------------------+---------+---------+---------+---------|
   |>> |   Terminated   | Closed  | Closed  | Closed  | Closed  |
   |---+----------------+---------+---------+---------+---------|
   |   | Not terminated |  Open   |  Open   |  Open   |  Open   |
   +------------------------------------------------------------+