ADTRAN
======

   EXPRESS XRT

   Card Type              ISDN TA                                 
   Chip Set               Unidentified                            
   I/O Options            RJ-45 ISDN BRI U interface, Analog      
                          phone ports (2), 25-pin modem port,     
                          25-pin DTE port, power                  
   ISDN Rate              230.4Kbps                               
   ISDN Modulation        PPP                                     
   Protocol               
   Error                  Unidentified                            
   Correction/Compression 
   Data Bus               External                                

<gopher://bitreich.org/I/th99/t/A-B/55349-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Label |        Function        | Label |
   |-------------------+-------+------------------------+-------|
   | Power             |  CN1  | Telephone line 1       |  CN4  |
   |-------------------+-------+------------------------+-------|
   | 25-pin DTE port   |  CN2  | Telephone line 2       |  CN5  |
   |-------------------+-------+------------------------+-------|
   | 25-pin modem port |  CN3  | ISDN BRI interface     |  CN6  |
   |                   |       | (RJ-45)                |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 USER CONFIGURABLE SETTINGS                 |
   |------------------------------------------------------------|
   |              Function               | Label |   Position   |
   |-------------------------------------+-------+--------------|
   | i                                   | SW1/1 |      On      |
   |-------------------------------------+-------+--------------|
   | 230.4Kbps                           | SW1/1 |     Off      |
   |-------------------------------------+-------+--------------|
   | i                                   | SW1/2 |      On      |
   |-------------------------------------+-------+--------------|
   | Returns to factory default profile  | SW1/2 |     Off      |
   |-------------------------------------+-------+--------------|
   | i                                   | SW1/3 |      On      |
   |-------------------------------------+-------+--------------|
   | Phone volume high                   | SW1/3 |     Off      |
   |-------------------------------------+-------+--------------|
   | i                                   | SW1/4 | Unidentified |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   | LED |  Color  |  Status  |            Condition            |
   |-----+---------+----------+---------------------------------|
   | TD  |   Green |    On    |   Modem is transmitting data    |
   |-----+---------+----------+---------------------------------|
   | TD  |   Green |   Off    | Modem is not transmitting data  |
   |-----+---------+----------+---------------------------------|
   | RD  |   Green |    On    |     Modem is receiving data     |
   |-----+---------+----------+---------------------------------|
   | RD  |   Green |   Off    |   Modem is not receiving data   |
   |-----+---------+----------+---------------------------------|
   | B1  |   Green |    On    | B-channel 1 data call connected |
   |-----+---------+----------+---------------------------------|
   | B1  |   Amber |    On    | Loopback channel protocol test  |
   |     |         |          |   in progress on B-channel 1    |
   |-----+---------+----------+---------------------------------|
   | B1  |   Amber | Blinking |    Remote test originate on     |
   |     |         |          |           B-channel 1           |
   |-----+---------+----------+---------------------------------|
   | B1  |   Green | Blinking | Attempting TEI registration on  |
   |     |         |  (fast)  |           B-channel 1           |
   |-----+---------+----------+---------------------------------|
   | B1  |   Green | Blinking | Attempting SPID registration on |
   |     |         |  (slow)  |           B-channel 1           |
   |-----+---------+----------+---------------------------------|
   | B1  |   Green |   Off    |   No activity on B-channel 1    |
   |-----+---------+----------+---------------------------------|
   | B2  |   Green |    On    | B-channel 2 data call connected |
   |-----+---------+----------+---------------------------------|
   | B2  |   Amber |    On    | Loopback channel protocol test  |
   |     |         |          |   in progress on B-channel 2    |
   |-----+---------+----------+---------------------------------|
   | B2  |   Amber | Blinking |    Remote test originate on     |
   |     |         |          |           B-channel 2           |
   |-----+---------+----------+---------------------------------|
   | B2  |   Green | Blinking | Attempting TEI registration on  |
   |     |         |  (fast)  |           B-channel 2           |
   |-----+---------+----------+---------------------------------|
   | B2  |   Green | Blinking | Attempting SPID registration on |
   |     |         |  (slow)  |           B-channel 2           |
   |-----+---------+----------+---------------------------------|
   | B2  |   Green |   Off    |   No activity on B-channel 2    |
   |-----+---------+----------+---------------------------------|
   | PWR |   Green |    On    |      Power is on; link is       |
   |     |         |          |           established           |
   |-----+---------+----------+---------------------------------|
   | PWR |   Green | Blinking |    Power is on; link is not     |
   |     |         |          |           established           |
   |-----+---------+----------+---------------------------------|
   | PWR |   Green |   Off    |          Power is off           |
   +------------------------------------------------------------+

   +---------------------------------------------------+
   |               SUPPORTED COMMAND SET               |
   |---------------------------------------------------|
   |                 Basic AT Commands                 |
   |---------------------------------------------------|
   | AT, '+++', A/                                     |
   |---------------------------------------------------|
   | A, E, Q, V                                        |
   |---------------------------------------------------|
   | &R, &S                                            |
   |---------------------------------------------------|
   |               Extended AT Commands                |
   |---------------------------------------------------|
   | \Q                                                |
   |---------------------------------------------------|
   |                    S Registers                    |
   |---------------------------------------------------|
   | S0, S2, S3, S4, S5, S7, S12, S25                  |
   |---------------------------------------------------|
   | Note:                                             |
   |                                                   |
   | See MHI Help File for full command documentation. |
   +---------------------------------------------------+

   Proprietary AT Command Set

   For a full command summary see, ADRAN EXPRESS XR