(TXT) View Source
       
       # 3COM CORPORATION
       
          US ROBOTICS NETSERVER I-MODEM/16
       
          Card Type                    Modem (asynchronous)              
          Chip Set                     Unidentified                      
          Maximum Modem Rate           33.6Kbps                          
          Maximum Fax Rate             14.4Kbps                          
          Data Modulation Protocol     Unidentified                      
          Fax Modulation Protocol      Unidentified                      
          Error Correction/Compression Unidentified                      
          Fax Class                    Class I & II                      
          Data Bus                     External                          
       
 (IMG) IMG 1
          
       
          +------------------------------------------------------------+
          |                        CONNECTIONS                         |
          |------------------------------------------------------------|
          |     Function      |   Label   |    Function    |   Label   |
          |------------------------------------------------------------|
          | DC power                  |   CN1    | RJ-45 jack   | CN7  |
          |                           |          | channel 5/6  |      |
          |---------------------------+----------+--------------+------|
          | RJ-45 jack channel 1/2    |   CN3    | RJ-45        | CN8  |
          |                           |          | auxiliary    |      |
          |                           |          | connector    |      |
          |---------------------------+----------+--------------+------|
          | RJ-45 jack channel 3/4    |   CN4    | RJ-45        | CN9  |
          |                           |          | console      |      |
          |                           |          | connector    |      |
          |---------------------------+----------+--------------+------|
          | BNC network connector     |   CN5    | RJ-45 jack   | CN10 |
          |                           |          | channel 7/8  |      |
          |---------------------------+----------+--------------+------|
          | RJ-45 network connector   |   CN6    | Power switch | SW1  |
          |------------------------------------------------------------|
          |      Note: CN3, CN4, CN7, CN10 accept either RJ-11 or      |
          |      RJ-45 connectors.                                     |
          +------------------------------------------------------------+
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
          +------------------------------------------------------------+
          |                 USER CONFIGURABLE SETTINGS                 |
          |------------------------------------------------------------|
          |             Setting              |  Label   |   Position   |
          |----------------------------------+----------+--------------|
          | Load defaults from NVRAM         |  SW1/1   |     Off      |
          |----------------------------------+----------+--------------|
          | Load defaults from ROM           |  SW1/1   |      On      |
          |----------------------------------+----------+--------------|
          | Command odd set recognition      |  SW1/2   |     Off      |
          | disabled                         |          |              |
          |----------------------------------+----------+--------------|
          | Command odd set recognition      |  SW1/2   |      On      |
          | enabled                          |          |              |
          |----------------------------------+----------+--------------|
          | Factory configured - do not      |  SW1/3   | Unidentified |
          | alter                            |          |              |
          |----------------------------------+----------+--------------|
          | Factory configured - do not      |  SW1/4   | Unidentified |
          | alter                            |          |              |
          |----------------------------------+----------+--------------|
          | Use software configured baud     |  SW2/3   |     Off      |
          | rate                             |          |              |
          |----------------------------------+----------+--------------|
          | Force DIP switch rate            |  SW2/3   |      On      |
          |----------------------------------+----------+--------------|
          | Normal flash memory operation    |  SW2/4   |     Off      |
          |----------------------------------+----------+--------------|
          | Erase flash memory on boot-up    |  SW2/4   |      On      |
          |----------------------------------+----------+--------------|
          | Factory configured - do not      | SW2/5-10 | Unidentified |
          | alter                            |          |              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   CONSOLE PORT BAUD RATE                   |
          |------------------------------------------------------------|
          |        Rate        |       SW2/1       |       SW2/2       |
          |--------------------+-------------------+-------------------|
          |      9600bps       |        Off        |        Off        |
          |--------------------+-------------------+-------------------|
          |      19.2Kbps      |        Off        |        On         |
          |--------------------+-------------------+-------------------|
          |      38.4Kbps      |        On         |        Off        |
          |--------------------+-------------------+-------------------|
          |      57.6Kbps      |        On         |        On         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     DIAGNOSTIC LED(S)                      |
          |------------------------------------------------------------|
          | LED  | Color  |    Status    |          Condition          |
          |------+--------+--------------+-----------------------------|
          | LED1 |  Off   |     Off      |          Power off          |
          |------+--------+--------------+-----------------------------|
          | LED1 | Green  |      On      |          Power on           |
          |------+--------+--------------+-----------------------------|
          | LED1 |  Red   |      On      |      Critical failure       |
          |------+--------+--------------+-----------------------------|
          | LED2 |  Off   |     Off      |       Channel 1 idle        |
          |------+--------+--------------+-----------------------------|
          | LED2 | Green  |      On      |      Channel 1 on-line      |
          |------+--------+--------------+-----------------------------|
          | LED2 | Green  |   Blinking   | Channel 1 testing data link |
          |      |        |              |            layer            |
          |------+--------+--------------+-----------------------------|
          | LED2 | Yellow | Blinking (8  |  Channel 1 searching for U  |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED2 | Yellow | Blinking (1  | Channel 1 searching for S/T |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED2 | Yellow |      On      |      Channel 1 dialing      |
          |------+--------+--------------+-----------------------------|
          | LED2 |  Red   |      On      |  Channel 1 U interface not  |
          |      |        |              |            found            |
          |------+--------+--------------+-----------------------------|
          | LED2 |  Red   |   Blinking   |  Channel 1 incorrect SPID   |
          |------+--------+--------------+-----------------------------|
          | LED3 |  Off   |     Off      |       Channel 2 idle        |
          |------+--------+--------------+-----------------------------|
          | LED3 | Green  |      On      |      Channel 2 on-line      |
          |------+--------+--------------+-----------------------------|
          | LED3 | Green  |   Blinking   | Channel 2 testing data link |
          |      |        |              |            layer            |
          |------+--------+--------------+-----------------------------|
          | LED3 | Yellow | Blinking (8  |  Channel 2 searching for U  |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED3 | Yellow | Blinking (1  | Channel 2 searching for S/T |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED3 | Yellow |      On      |      Channel 2 dialing      |
          |------+--------+--------------+-----------------------------|
          | LED3 |  Red   |      On      |  Channel 2 U interface not  |
          |      |        |              |            found            |
          |------+--------+--------------+-----------------------------|
          | LED3 |  Red   |   Blinking   |  Channel 2 incorrect SPID   |
          +------------------------------------------------------------+
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
          +------------------------------------------------------------+
          |                 DIAGNOSTIC LED(S) (CON’T)                  |
          |------------------------------------------------------------|
          | LED  | Color  |    Status    |          Condition          |
          |------+--------+--------------+-----------------------------|
          | LED4 |  Off   |     Off      |       Channel 3 idle        |
          |------+--------+--------------+-----------------------------|
          | LED4 | Green  |      On      |      Channel 3 on-line      |
          |------+--------+--------------+-----------------------------|
          | LED4 | Green  |   Blinking   | Channel 3 testing data link |
          |      |        |              |            layer            |
          |------+--------+--------------+-----------------------------|
          | LED4 | Yellow | Blinking (8  |  Channel 3 searching for U  |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED4 | Yellow | Blinking (1  | Channel 3 searching for S/T |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED4 | Yellow |      On      |      Channel 3 dialing      |
          |------+--------+--------------+-----------------------------|
          | LED4 |  Red   |      On      |  Channel 3 U interface not  |
          |      |        |              |            found            |
          |------+--------+--------------+-----------------------------|
          | LED4 |  Red   |   Blinking   |  Channel 3 incorrect SPID   |
          |------+--------+--------------+-----------------------------|
          | LED5 |  Off   |     Off      |       Channel 4 idle        |
          |------+--------+--------------+-----------------------------|
          | LED5 | Green  |      On      |      Channel 4 on-line      |
          |------+--------+--------------+-----------------------------|
          | LED5 | Green  |   Blinking   | Channel 4 testing data link |
          |      |        |              |            layer            |
          |------+--------+--------------+-----------------------------|
          | LED5 | Yellow | Blinking (8  |  Channel 4 searching for U  |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED5 | Yellow | Blinking (1  | Channel 4 searching for S/T |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED5 | Yellow |      On      |      Channel 4 dialing      |
          |------+--------+--------------+-----------------------------|
          | LED5 |  Red   |      On      |  Channel 4 U interface not  |
          |      |        |              |            found            |
          |------+--------+--------------+-----------------------------|
          | LED5 |  Red   |   Blinking   |  Channel 4 incorrect SPID   |
          |------+--------+--------------+-----------------------------|
          | LED6 |  Off   |     Off      |       Channel 5 idle        |
          |------+--------+--------------+-----------------------------|
          | LED6 | Green  |      On      |      Channel 5 on-line      |
          |------+--------+--------------+-----------------------------|
          | LED6 | Green  |   Blinking   | Channel 5 testing data link |
          |      |        |              |            layer            |
          |------+--------+--------------+-----------------------------|
          | LED6 | Yellow | Blinking (8  |  Channel 5 searching for U  |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED6 | Yellow | Blinking (1  | Channel 5 searching for S/T |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED6 | Yellow |      On      |      Channel 5 dialing      |
          |------+--------+--------------+-----------------------------|
          | LED6 |  Red   |      On      |  Channel 5 U interface not  |
          |      |        |              |            found            |
          |------+--------+--------------+-----------------------------|
          | LED6 |  Red   |   Blinking   |  Channel 5 incorrect SPID   |
          |------+--------+--------------+-----------------------------|
          | LED7 |  Off   |     Off      |       Channel 6 idle        |
          |------+--------+--------------+-----------------------------|
          | LED7 | Green  |      On      |      Channel 6 on-line      |
          |------+--------+--------------+-----------------------------|
          | LED7 | Green  |   Blinking   | Channel 6 testing data link |
          |      |        |              |            layer            |
          |------+--------+--------------+-----------------------------|
          | LED7 | Yellow | Blinking (8  |  Channel 6 searching for U  |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED7 | Yellow | Blinking (1  | Channel 6 searching for S/T |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED7 | Yellow |      On      |      Channel 6 dialing      |
          |------+--------+--------------+-----------------------------|
          | LED7 |  Red   |      On      |  Channel 6 U interface not  |
          |      |        |              |            found            |
          |------+--------+--------------+-----------------------------|
          | LED7 |  Red   |   Blinking   |  Channel 6 incorrect SPID   |
          |------+--------+--------------+-----------------------------|
          | LED8 |  Off   |     Off      |       Channel 7 idle        |
          |------+--------+--------------+-----------------------------|
          | LED8 | Green  |      On      |      Channel 7 on-line      |
          |------+--------+--------------+-----------------------------|
          | LED8 | Green  |   Blinking   | Channel 7 testing data link |
          |      |        |              |            layer            |
          |------+--------+--------------+-----------------------------|
          | LED8 | Yellow | Blinking (8  |  Channel 7 searching for U  |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED8 | Yellow | Blinking (1  | Channel 7 searching for S/T |
          |      |        | times/sec.)  |          interface          |
          |------+--------+--------------+-----------------------------|
          | LED8 | Yellow |      On      |      Channel 7 dialing      |
          |------+--------+--------------+-----------------------------|
          | LED8 |  Red   |      On      |  Channel 7 U interface not  |
          |      |        |              |            found            |
          |------+--------+--------------+-----------------------------|
          | LED8 |  Red   |   Blinking   |  Channel 7 incorrect SPID   |
          +------------------------------------------------------------+
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
          +------------------------------------------------------------+
          |                 DIAGNOSTIC LED(S) (CON’T)                  |
          |------------------------------------------------------------|
          |  LED  | Color  |    Status    |         Condition          |
          |-------+--------+--------------+----------------------------|
          | LED9  |  Off   |     Off      |       Channel 8 idle       |
          |-------+--------+--------------+----------------------------|
          | LED9  | Green  |      On      |     Channel 8 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED9  | Green  |   Blinking   |   Channel 8 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED9  | Yellow | Blinking (8  | Channel 8 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED9  | Yellow | Blinking (1  |  Channel 8 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED9  | Yellow |      On      |     Channel 8 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED9  |  Red   |      On      | Channel 8 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED9  |  Red   |   Blinking   |  Channel 8 incorrect SPID  |
          |-------+--------+--------------+----------------------------|
          | LED10 |  Red   |      On      |         POST test          |
          |-------+--------+--------------+----------------------------|
          | LED10 | Green  | Blinking (1  |   checking for software    |
          |       |        | times/sec.)  |          download          |
          |-------+--------+--------------+----------------------------|
          | LED10 | Green  | Blinking (8  |     loading NETserver      |
          |       |        | times/sec.)  |    application into RAM    |
          |-------+--------+--------------+----------------------------|
          | LED10 | Green  |      On      |      normal operation      |
          |-------+--------+--------------+----------------------------|
          | LED11 |  Red   |      On      |            POST            |
          |-------+--------+--------------+----------------------------|
          | LED11 | Green  |      On      |    Erasing flash memory    |
          |-------+--------+--------------+----------------------------|
          | LED11 | Amber  |      On      | Programming flash memmory  |
          |-------+--------+--------------+----------------------------|
          | LED11 |  Off   |     Off      |           Normal           |
          |-------+--------+--------------+----------------------------|
          | LED12 |  Red   |      On      |     Interface failure      |
          |-------+--------+--------------+----------------------------|
          | LED12 | Green  |      On      |    Transmitting packet     |
          |-------+--------+--------------+----------------------------|
          | LED12 |  Off   |     Off      |            Idle            |
          |-------+--------+--------------+----------------------------|
          | LED13 |  Red   |      On      |     Interface failure      |
          |-------+--------+--------------+----------------------------|
          | LED13 | Green  |      On      |      Receiving packet      |
          |-------+--------+--------------+----------------------------|
          | LED13 |  Off   |     Off      |            Idle            |
          |-------+--------+--------------+----------------------------|
          | LED14 |  Red   |   Blinking   |   Collision (1 blink per   |
          |       |        |              |         collision)         |
          |-------+--------+--------------+----------------------------|
          | LED14 | Green  |      On      |  10 base-T link detected   |
          |-------+--------+--------------+----------------------------|
          | LED14 |  Off   |     Off      | 10 base-2 link connection  |
          |       |        |              |   (If 10 base-T is being   |
          |       |        |              | used, this indicates a bad |
          |       |        |              |           link)            |
          |-------+--------+--------------+----------------------------|
          | LED15 | Green  |   Blinking   |      Characters being      |
          |       |        |              |    received/transmitted    |
          |       |        |              |    through serial port     |
          |-------+--------+--------------+----------------------------|
          | LED15 |  Off   |     Off      |      Serial port idle      |
          |-------+--------+--------------+----------------------------|
          | LED16 |  Off   |     Off      |         Power off          |
          |-------+--------+--------------+----------------------------|
          | LED16 | Green  |      On      |          Power on          |
          |-------+--------+--------------+----------------------------|
          | LED16 |  Red   |      On      |      Critical failure      |
          |-------+--------+--------------+----------------------------|
          | LED17 |  Off   |     Off      |       Channel 1 idle       |
          |-------+--------+--------------+----------------------------|
          | LED17 | Green  |      On      |     Channel 1 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED17 | Green  |   Blinking   |   Channel 1 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED17 | Yellow | Blinking (8  | Channel 1 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED17 | Yellow | Blinking (1  |  Channel 1 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED17 | Yellow |      On      |     Channel 1 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED17 |  Red   |      On      | Channel 1 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED17 |  Red   |   Blinking   |  Channel 1 incorrect SPID  |
          +------------------------------------------------------------+
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
          +------------------------------------------------------------+
          |                 DIAGNOSTIC LED(S) (CON’T)                  |
          |------------------------------------------------------------|
          |  LED  | Color  |    Status    |         Condition          |
          |-------+--------+--------------+----------------------------|
          | LED18 |  Off   |     Off      |       Channel 2 idle       |
          |-------+--------+--------------+----------------------------|
          | LED18 | Green  |      On      |     Channel 2 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED18 | Green  |   Blinking   |   Channel 2 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED18 | Yellow | Blinking (8  | Channel 2 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED18 | Yellow | Blinking (1  |  Channel 2 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED18 | Yellow |      On      |     Channel 2 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED18 |  Red   |      On      | Channel 2 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED18 |  Red   |   Blinking   |  Channel 2 incorrect SPID  |
          |-------+--------+--------------+----------------------------|
          | LED19 |  Off   |     Off      |       Channel 3 idle       |
          |-------+--------+--------------+----------------------------|
          | LED19 | Green  |      On      |     Channel 3 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED19 | Green  |   Blinking   |   Channel 3 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED19 | Yellow | Blinking (8  | Channel 3 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED19 | Yellow | Blinking (1  |  Channel 3 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED19 | Yellow |      On      |     Channel 3 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED19 |  Red   |      On      | Channel 3 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED19 |  Red   |   Blinking   |  Channel 3 incorrect SPID  |
          |-------+--------+--------------+----------------------------|
          | LED20 |  Off   |     Off      |       Channel 4 idle       |
          |-------+--------+--------------+----------------------------|
          | LED20 | Green  |      On      |     Channel 4 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED20 | Green  |   Blinking   |   Channel 4 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED20 | Yellow | Blinking (8  | Channel 4 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED20 | Yellow | Blinking (1  |  Channel 4 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED20 | Yellow |      On      |     Channel 4 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED20 |  Red   |      On      | Channel 4 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED20 |  Red   |   Blinking   |  Channel 4 incorrect SPID  |
          |-------+--------+--------------+----------------------------|
          | LED21 |  Off   |     Off      |       Channel 5 idle       |
          |-------+--------+--------------+----------------------------|
          | LED21 | Green  |      On      |     Channel 5 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED21 | Green  |   Blinking   |   Channel 5 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED21 | Yellow | Blinking (8  | Channel 5 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED21 | Yellow | Blinking (1  |  Channel 5 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED21 | Yellow |      On      |     Channel 5 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED21 |  Red   |      On      | Channel 5 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED21 |  Red   |   Blinking   |  Channel 5 incorrect SPID  |
          |-------+--------+--------------+----------------------------|
          | LED22 |  Off   |     Off      |       Channel 6 idle       |
          |-------+--------+--------------+----------------------------|
          | LED22 | Green  |      On      |     Channel 6 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED22 | Green  |   Blinking   |   Channel 6 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED22 | Yellow | Blinking (8  | Channel 6 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED22 | Yellow | Blinking (1  |  Channel 6 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED22 | Yellow |      On      |     Channel 6 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED22 |  Red   |      On      | Channel 6 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED22 |  Red   |   Blinking   |  Channel 6 incorrect SPID  |
          +------------------------------------------------------------+
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
          +------------------------------------------------------------+
          |                 DIAGNOSTIC LED(S) (CON’T)                  |
          |------------------------------------------------------------|
          |  LED  | Color  |    Status    |         Condition          |
          |-------+--------+--------------+----------------------------|
          | LED23 |  Off   |     Off      |       Channel 7 idle       |
          |-------+--------+--------------+----------------------------|
          | LED23 | Green  |      On      |     Channel 7 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED23 | Green  |   Blinking   |   Channel 7 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED23 | Yellow | Blinking (8  | Channel 7 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED23 | Yellow | Blinking (1  |  Channel 7 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED23 | Yellow |      On      |     Channel 7 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED23 |  Red   |      On      | Channel 7 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED23 |  Red   |   Blinking   |  Channel 7 incorrect SPID  |
          |-------+--------+--------------+----------------------------|
          | LED24 |  Off   |     Off      |       Channel 8 idle       |
          |-------+--------+--------------+----------------------------|
          | LED24 | Green  |      On      |     Channel 8 on-line      |
          |-------+--------+--------------+----------------------------|
          | LED24 | Green  |   Blinking   |   Channel 8 testing data   |
          |       |        |              |         link layer         |
          |-------+--------+--------------+----------------------------|
          | LED24 | Yellow | Blinking (8  | Channel 8 searching for U  |
          |       |        | times/sec.)  |         interface          |
          |-------+--------+--------------+----------------------------|
          | LED24 | Yellow | Blinking (1  |  Channel 8 searching for   |
          |       |        | times/sec.)  |       S/T interface        |
          |-------+--------+--------------+----------------------------|
          | LED24 | Yellow |      On      |     Channel 8 dialing      |
          |-------+--------+--------------+----------------------------|
          | LED24 |  Red   |      On      | Channel 8 U interface not  |
          |       |        |              |           found            |
          |-------+--------+--------------+----------------------------|
          | LED24 |  Red   |   Blinking   |  Channel 8 incorrect SPID  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   SUPPORTED COMMAND SET                    |
          |------------------------------------------------------------|
          |                     Basic AT Commands                      |
          |------------------------------------------------------------|
          | AT, ‘+++’, A/                                              |
          |------------------------------------------------------------|
          | A, B, C, E, F, O, V                                        |
          |------------------------------------------------------------|
          | &C, &G, &W, &Z                                             |
          |------------------------------------------------------------|
          |                        S Registers                         |
          |------------------------------------------------------------|
          | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12,     |
          | S18, S26                                                   |
          |------------------------------------------------------------|
          | Note: See MHI Help File for full command documentation.    |
          +------------------------------------------------------------+
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                                         
       
                            Proprietary AT Command Set
       
          +------------------------------------------------------------+
          |                            HELP                            |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] #$ [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Display the help pannels for the octothorpe |
          |              | (#) command set                             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  ADDITIONASL RESULT CODES                  |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &An [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the display of the additional      |
          |              | result codes                                |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &A0     | Do not display ARQ result codes             |
          |--------------+---------------------------------------------|
          |     &A1      | Display ARQ result codes                    |
          |--------------+---------------------------------------------|
          |     &A2      | Display ARQ result codes, HST, V.32, V.FC   |
          |              | or V.34 modulation indicator                |
          |--------------+---------------------------------------------|
          |     &A3      | Display ARQ result codes and error control  |
          |              | indicator LAPM, HST, MNP, SYNC, or NONE     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       BREAK HANDLING                       |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Yn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the break handling                 |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &Y0     | Destructive, don’t send break               |
          |--------------+---------------------------------------------|
          |     &Y1      | Destructive, expedited break sent           |
          |--------------+---------------------------------------------|
          |     &Y2      | Nondestructive, expedited break sent        |
          |--------------+---------------------------------------------|
          |     &Y3      | Nondestructive un-expedited break sent      |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                      CONNECTION RATE                       |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Nn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the connection rate                |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &N0     | Variable rate                               |
          |--------------+---------------------------------------------|
          |     &N1      | 300bps                                      |
          |--------------+---------------------------------------------|
          |     &N2      | 1200bps                                     |
          |--------------+---------------------------------------------|
          |     &N3      | 2400bps                                     |
          |--------------+---------------------------------------------|
          |     &N4      | 4800bps                                     |
          |--------------+---------------------------------------------|
          |     &N5      | 7200bps                                     |
          |--------------+---------------------------------------------|
          |     &N6      | 9600bps                                     |
          |--------------+---------------------------------------------|
          |     &N7      | 12Kbps                                      |
          |--------------+---------------------------------------------|
          |     &N8      | 14.4Kbps                                    |
          |--------------+---------------------------------------------|
          |     &N9      | 16.8Kbps                                    |
          |--------------+---------------------------------------------|
          |     &N10     | 19.2Kbps                                    |
          |--------------+---------------------------------------------|
          |     &N11     | 21.6Kbps                                    |
          |--------------+---------------------------------------------|
          |     &N12     | 24Kbps                                      |
          |--------------+---------------------------------------------|
          |     &N13     | 26.4Kbps                                    |
          |--------------+---------------------------------------------|
          |     &N14     | 28.8Kbps                                    |
          |--------------+---------------------------------------------|
          |     &N15     | 31.2Kbps                                    |
          |--------------+---------------------------------------------|
          |     &N16     | 33.6Kbps                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      DATA COMPRESSION                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Kn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the data compression               |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     &K0      | Data compression disabled                   |
          |--------------+---------------------------------------------|
          |    í &K1     | Use auto enable/disable data compression    |
          |--------------+---------------------------------------------|
          |     &K2      | Data compression always enabled             |
          |--------------+---------------------------------------------|
          |     &K3      | Selective data compression                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    DATA SET READY (DSR)                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Sn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects DSR options                         |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     &S0      | DSR forced high                             |
          |--------------+---------------------------------------------|
          |    í &S1     | DSR high only while modem is handshaking or |
          |              | connected                                   |
          |--------------+---------------------------------------------|
          |     &S2      | DSR and CTS follows CD when carrier is lost |
          |--------------+---------------------------------------------|
          |     &S3      | DSR follows CD when carrier is lost         |
          |--------------+---------------------------------------------|
          |     &S4      | Send the computer a DSR signal at the same  |
          |              | time as the CD                              |
          |--------------+---------------------------------------------|
          |     &S5      | Send DSR normally, and follow CTS with CD   |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                 DATA TERMINAL READY (DTR)                  |
          |------------------------------------------------------------|
          | Type:         | Configuration                              |
          |---------------+--------------------------------------------|
          | Format:       | AT [cmds] &Dn [cmds]                       |
          |---------------+--------------------------------------------|
          | Description:  | Selects modem response to DTR              |
          |------------------------------------------------------------|
          |      Note: The action each variant of &D causes depends on |
          |      the setting of &Q                                     |
          |------------------------------------------------------------|
          |    Command    |                  Function                  |
          |---------------+--------------------------------------------|
          |     í &D0     | Modem does not respond to DTR              |
          |---------------+--------------------------------------------|
          |      &D1      | Modem goes to command mode after DTR goes  |
          |               | is off                                     |
          |---------------+--------------------------------------------|
          |      &D2      | Modem goes to command mode and disconnects |
          |               | (hangs up) after DTR goes off; Auto-Answer |
          |               | is disabled.                               |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                            DIAL                            |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] D<#> [cmds]                       |
          |--------------+---------------------------------------------|
          | Description: | Dials telephone number according to any     |
          |              | modifiers included in the string            |
          |--------------+---------------------------------------------|
          | Note:        | Any combination of modifiers can be used to |
          |              | produce the desired dial functions in       |
          |              | sequence.                                   |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      DL      | Re-dial last number                         |
          |--------------+---------------------------------------------|
          |      DP      | Pulse dialing enabled                       |
          |--------------+---------------------------------------------|
          |      DR      | Reverse frequencies.                        |
          |--------------+---------------------------------------------|
          |     DS=n     | Dial stored telephone number n              |
          |--------------+---------------------------------------------|
          |      DT      | Tone dialing enabled/Pulse dialing disabled |
          |--------------+---------------------------------------------|
          |      DW      | Dialing resumed following dial tone         |
          |              | detection                                   |
          |--------------+---------------------------------------------|
          |      D,      | Dialing paused for amount of time specified |
          |              | in S8 register                              |
          |--------------+---------------------------------------------|
          |    D"WXY"    | Optional method of denoting telephone       |
          |              | numbers. Letters enclosed in quotes are     |
          |              | interpreted as numbers according to the     |
          |              | system found on a telephone keypad.         |
          |--------------+---------------------------------------------|
          |      D@      | Wait for Quite Answer function enabled.     |
          |              | Modem waits until a "quiet answer," a       |
          |              | ring-back signal followed by silence up to  |
          |              | the time specified in S7, is received prior |
          |              | to executing the rest of the dial string.   |
          |--------------+---------------------------------------------|
          |      D$      | Wait for prompt tone detection function     |
          |              | enabled. Waits for prompt tone for amount   |
          |              | of time specified by the S7 command.        |
          |--------------+---------------------------------------------|
          |      D;      | Modem returned to idle state after dialing. |
          |              | The semicolon can only be placed at the end |
          |              | of the dial command.                        |
          |--------------+---------------------------------------------|
          |      D"      | Dial the letters that follow                |
          |--------------+---------------------------------------------|
          |      D/      | Pause for 125 milliseconds                  |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                       ERROR CONTROL                        |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Mn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects the error control protocol          |
          |--------------+---------------------------------------------|
          |   Command    |                    Mode                     |
          |--------------+---------------------------------------------|
          |    í &M0     | Normal mode, no error control               |
          |--------------+---------------------------------------------|
          |     &M1      | Online synchronous mode                     |
          |--------------+---------------------------------------------|
          |     &M4      | Normal/ARQ mode,                            |
          |--------------+---------------------------------------------|
          |     &M5      | ARQ asynchronous mode                       |
          |--------------+---------------------------------------------|
          |     &M6      | V.25bis synchronous mode.                   |
          |--------------+---------------------------------------------|
          |     &M7      | V.25bis synchronous mode using HDLC link    |
          |              | protocol                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  FACTORY DEFAULT PROFILE                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &F [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Sets values in active profile to values     |
          |              | found in the default profile                |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &F0     | Load No Flow Control template settings      |
          |--------------+---------------------------------------------|
          |     &F1      | Load Hardware Flow Control template         |
          |              | settings                                    |
          |--------------+---------------------------------------------|
          |     &F2      | Load Software Flow Control template         |
          |              | settings                                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       HARDWARE RESET                       |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Z! [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | If SW1/1 is on, then revert to the settings |
          |              | in NVRAM. If SW1/1 is off, reset to the &F0 |
          |              | configuration template                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                            HELP                            |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] $                                 |
          |--------------+---------------------------------------------|
          | Description: | Display help screens for the AT basic       |
          |              | command set                                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                            HELP                            |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &$                                |
          |--------------+---------------------------------------------|
          | Description: | Display help screens for the & command set  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                            HELP                            |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] *$                                |
          |--------------+---------------------------------------------|
          | Description: | Display help screens for the * command set  |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                        HOOK CONTROL                        |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Hn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Selects whether the modem is on-hook or     |
          |              | off-hook                                    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     í H0     | Modem commanded to go on-hook (hang-up)     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         LINE TYPE                          |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Ln [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects line type                           |
          |--------------+---------------------------------------------|
          |   Command    |                  Line Type                  |
          |--------------+---------------------------------------------|
          |    í &L0     | Switched line (PSTN/Dial-up)                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        MODEM CLOCK                         |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Kn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Controls the modem clock                    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     í K0     | If on-line, display current call duration;  |
          |              | if off-line, display the last call’s        |
          |              | duration                                    |
          |--------------+---------------------------------------------|
          |      K1      | Display the actual time (set clock using    |
          |              | ATI3=HH:MM:SS K1)                           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 RECEIVE DATA FLOW CONTROL                  |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &In [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the receive data flow control      |
          |--------------+---------------------------------------------|
          |   Command    |                  Jack Type                  |
          |--------------+---------------------------------------------|
          |    í &I0     | Disables XON/XOFF flow control              |
          |--------------+---------------------------------------------|
          |     &I1      | Modem acts on typed XON/XOFF commands, Ctrl |
          |              | -S, or Ctrl -Q and passes them to remote    |
          |              | device                                      |
          |--------------+---------------------------------------------|
          |     &I2      | Modem acts on typed XON/XOFF commands but   |
          |              | removes them from data stream               |
          |--------------+---------------------------------------------|
          |     &I3      | Hewlett Packard host mode                   |
          |--------------+---------------------------------------------|
          |     &I4      | Hewlett Packard terminal mode               |
          |--------------+---------------------------------------------|
          |     &I5      | Enable flow control on the phone link when  |
          |              | the connection is not under error control   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                 REPEAT LAST ISSUED COMMAND                 |
          |------------------------------------------------------------|
          | Type:         | Immediate                                  |
          |---------------+--------------------------------------------|
          | Format:       | A>                                         |
          |---------------+--------------------------------------------|
          | Description:  | Repeats last issued command until any key  |
          |               | is pressed                                 |
          |------------------------------------------------------------|
          |      Note: Do not precede this command with AT, or follow  |
          |      it with <CR>.                                         |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                     REPORT INFORMATION                     |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] In [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Displays information requested              |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      I0      | Reports 4 digit product code                |
          |--------------+---------------------------------------------|
          |      I1      | Reports results of ROM checksum             |
          |--------------+---------------------------------------------|
          |      I2      | Reports results of RAM test                 |
          |--------------+---------------------------------------------|
          |      I3      | Reports the product name                    |
          |--------------+---------------------------------------------|
          |      I4      | Reports the current modem settings          |
          |--------------+---------------------------------------------|
          |      I5      | Reports the settings stored in NVRAM        |
          |--------------+---------------------------------------------|
          |      I6      | Reports statistics for the last call        |
          |--------------+---------------------------------------------|
          |      I7      | Reports product configuration               |
          |--------------+---------------------------------------------|
          |     I10      | Reports dial security account status        |
          |              | information                                 |
          |--------------+---------------------------------------------|
          |     I11      | Displays high speed connection report       |
          |--------------+---------------------------------------------|
          |     I12      | Reports ISDN settings                       |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        RESULT CODES                        |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Qn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Enables modem to send result codes to the   |
          |              | DTE                                         |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     í Q0     | Result code sending enabled                 |
          |--------------+---------------------------------------------|
          |      Q1      | Result code sending disabled                |
          |--------------+---------------------------------------------|
          |      Q2      | Suppress result codes when answering        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                          RTS/CTS                           |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Rn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Selects RTS/CTS options                     |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &R0     | CTS follows RTS in data mode; RTS is        |
          |              | ignored in command mode.                    |
          |--------------+---------------------------------------------|
          |     &R1      | CTS forced high, RTS is ignored.            |
          |--------------+---------------------------------------------|
          |     &R2      | Enable hardware flow control of received    |
          |              | data                                        |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |             SELECT CALL PROGRESS RESULT CODES              |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Xn [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Enables selection of tone detection and     |
          |              | associated result code format options       |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |      X0      | Busy and dial tone detection disabled;      |
          |              | result codes 0 - 4 enabled.                 |
          |--------------+---------------------------------------------|
          |      X1      | Busy and dial tone detection disabled;      |
          |              | result codes 0 - 5 & 10 enabled.            |
          |--------------+---------------------------------------------|
          |      X2      | Busy tone detection disabled, dial tone     |
          |              | detection enabled; result codes 0 - 6 & 10  |
          |              | enabled.                                    |
          |--------------+---------------------------------------------|
          |      X3      | Busy tone detection enabled, dial tone      |
          |              | detection disabled; result codes 0 - 5, 7 & |
          |              | 10 enabled.                                 |
          |--------------+---------------------------------------------|
          |     Í X4     | Busy and dial tone detection enabled;       |
          |              | result codes 0 - 7 & 10 enabled.            |
          |--------------+---------------------------------------------|
          |      X5      | Busy tone detection enabled, dial tone      |
          |              | detection disabled, all result codes        |
          |              | enabled                                     |
          |--------------+---------------------------------------------|
          |      X6      | All result codes enabled                    |
          |--------------+---------------------------------------------|
          |      X7      | Voice detection disabled, all result codes  |
          |              | enabled                                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      SERIAL PORT RATE                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Bn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the serial port rate               |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &B0     | Variable serial port rate                   |
          |--------------+---------------------------------------------|
          |     &B1      | Fixed serial port rate                      |
          |--------------+---------------------------------------------|
          |     &B2      | In answer mode use fixed rate for ARQ calls |
          |              | and variable rate for non ARQ calls.        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       SOFTWARE RESET                       |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] Z [cmds]                          |
          |--------------+---------------------------------------------|
          | Description: | If SW1/1 is set to on, revert to the        |
          |              | settings in NVRAM. If SW1/1 is set to off,  |
          |              | reset to the &F0 configuration template     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         TEST MODES                         |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Tn                               |
          |--------------+---------------------------------------------|
          | Description: | Selects test options                        |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     &T0      | End current test                            |
          |--------------+---------------------------------------------|
          |     &T3      | Begin local digital loopback                |
          |--------------+---------------------------------------------|
          |     &T4      | Grant remote digital loopback request       |
          |--------------+---------------------------------------------|
          |     &T5      | Deny remote digital loopback request        |
          |--------------+---------------------------------------------|
          |     &T6      | Request remote digital loopback             |
          |--------------+---------------------------------------------|
          |     &T7      | Request remote digital loopback and         |
          |              | self-test                                   |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                 TRANSMIT DATA FLOW CONTROL                 |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] &Hn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the transmit data flow             |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í &H0     | Flow control disabled                       |
          |--------------+---------------------------------------------|
          |     &H1      | Use hardware flow control enabled           |
          |--------------+---------------------------------------------|
          |     &H2      | Use software flow control enabled           |
          |--------------+---------------------------------------------|
          |     &H3      | Use both hardware and software flow control |
          |              | enabled                                     |
          +------------------------------------------------------------+
       
                               Extended AT Commands
       
          +------------------------------------------------------------+
          |                      ASSIGN PASSWORD                       |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %V=PWn [cmds]                     |
          |--------------+---------------------------------------------|
          | Description: | Assign the password in account n in         |
          |              | security account                            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         CALL TYPE                          |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] *Vn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Set the call type for each B-channel        |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í *V0     | 0-5 for B-channel 1                         |
          |--------------+---------------------------------------------|
          |     *V1      | 0-5 for B-channel 2                         |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      DIRECTORY NUMBER                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] *Pn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Set the directory number that was assigned  |
          |              | to you by your telephone company            |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í *P1     | The DN for B-channel 1                      |
          |--------------+---------------------------------------------|
          |     *P2      | The DN for B-channel 2                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  ERASE SECURITY SETTINGS                   |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %En [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Erases selected security settings           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     %E1      | Erase local access password                 |
          |--------------+---------------------------------------------|
          |     %E2      | Erase autopass password                     |
          |--------------+---------------------------------------------|
          |     %E3      | Erase passwords in accounts 0-9             |
          |--------------+---------------------------------------------|
          |     %E4      | Erase phone numbers in accounts 0-9         |
          |--------------+---------------------------------------------|
          |     %E5      | Disable account, dialback, and new number   |
          |              | fields in accouns 0-9                       |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                   LOCAL ACCESS PASSWORD                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %Ln [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Set local access password                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     PASSWORD SECURITY                      |
          |------------------------------------------------------------|
          | Type:        | Immediate                                   |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %P [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Disable password security                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  POINT TO POINT SELECTION                  |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] *Mn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Select point to point or multipoint         |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í *M0     | Point to point                              |
          |--------------+---------------------------------------------|
          |     *M1      | Multipoint                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    REMOTE CONFIGURATION                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %Cn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Controls the remote configuration           |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     %C0      | Defer configuration changes until the call  |
          |              | is ended                                    |
          |--------------+---------------------------------------------|
          |     %C1      | Cancel configuration changes and restore    |
          |              | the original configuration                  |
          |--------------+---------------------------------------------|
          |     %C2      | Force configuration changes to take effect  |
          |              | immediately                                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    REMOTE CONFIGURATION                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %Fn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Configure another device’s data remotely    |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     %F0      | No parity, 8 data bits                      |
          |--------------+---------------------------------------------|
          |     %F1      | Mark parity, 7 data bits                    |
          |--------------+---------------------------------------------|
          |     %F2      | Odd parity, 7 data bits                     |
          |--------------+---------------------------------------------|
          |     %F3      | Even parity, 7 data bits                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SECURITY ACCOUNTS                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %An [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Create and configure security accounts      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SECURITY ACCOUNTS                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %Sn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Access security accounts                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      SERIAL PORT RATE                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %Bn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Remotely configure a modem’s serial port    |
          |              | rate                                        |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |     %B0      | 110bps                                      |
          |--------------+---------------------------------------------|
          |     %B1      | 300bps                                      |
          |--------------+---------------------------------------------|
          |     %B2      | 600bps                                      |
          |--------------+---------------------------------------------|
          |     %B3      | 1200bps                                     |
          |--------------+---------------------------------------------|
          |     %B4      | 2400bps                                     |
          |--------------+---------------------------------------------|
          |     %B5      | 4800bps                                     |
          |--------------+---------------------------------------------|
          |     %B6      | 9600bps                                     |
          |--------------+---------------------------------------------|
          |     %B7      | 19200bps                                    |
          |--------------+---------------------------------------------|
          |     %B8      | 38400bps                                    |
          |--------------+---------------------------------------------|
          |     %B9      | 57600bps                                    |
          |--------------+---------------------------------------------|
          |     %B10     | 115200bps                                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                     SERVICE PROFILE ID                     |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] *Sn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Set the service profile ID                  |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í *S1     | the SPID for B-channel 1                    |
          |--------------+---------------------------------------------|
          |     *S2      | The SPID for B-channel 2                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      SWITCH PROTOCOL                       |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] *Wn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Set the switch protocol used at the         |
          |              | telephone company’s central office          |
          |--------------+---------------------------------------------|
          |   Command    |                  Jack Type                  |
          |--------------+---------------------------------------------|
          |    í *W0     | AT&T 5ESS Custom                            |
          |--------------+---------------------------------------------|
          |     *W1      | Northern Telecom DMS-100                    |
          |--------------+---------------------------------------------|
          |     *W2      | National ISDN-1                             |
          |--------------+---------------------------------------------|
          |     *W3      | National ISDN-2                             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    TERMINAL ENDPOINT ID                    |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] *T [cmds]                         |
          |--------------+---------------------------------------------|
          | Description: | Sets the terminal endpoint (TEI)            |
          |--------------+---------------------------------------------|
          |   Command    |                  Function                   |
          |--------------+---------------------------------------------|
          |    í *T1     | 0-63 for B-channel 1                        |
          |--------------+---------------------------------------------|
          |     *T2      | 0-63 for B-channel 2                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      TONE FREQUENCIES                      |
          |------------------------------------------------------------|
          | Type:        | Configuration                               |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] %Tn [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Enalbes recognition of the tone frequencies |
          +------------------------------------------------------------+
       
                               S(status) -REGISTERS
       
          +------------------------------------------------------------+
          |                    BIT MAPPED REGISTER                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S15=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Unit:        | Bit-mapped                                  |
          |--------------+---------------------------------------------|
          | Description: | Controls fallback                           |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Disable the modem’s extra high frequency    |
          |      |       | equalization if it causes problems on       |
          |      |       | shorter -link calls- for HST modulation     |
          |      |       | only                                        |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Disable online fallback                     |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Disable 450bps back channel ---HST only     |
          |------+-------+---------------------------------------------|
          |  3   |     8 | Reset non-ARQ mode transmit buffer from     |
          |      |       | 1.5Kbytes to 128                            |
          |------+-------+---------------------------------------------|
          |  4   |    16 | Disable MNP level 4                         |
          |------+-------+---------------------------------------------|
          |  5   |    32 | Set backspace key to delete                 |
          |------+-------+---------------------------------------------|
          |  6   |    64 | Alternate MNP setting for some 2400bps MNP  |
          |      |       | modems not made by U.S. Robotics of         |
          |      |       | Microcom.                                   |
          |------+-------+---------------------------------------------|
          |  7   |   128 | Custom applications only                    |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT MAPPED REGISTER S16                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S16=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Unit:        | Bit-mapped                                  |
          |--------------+---------------------------------------------|
          | Description: | Controls loopback tests and test pattern    |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Test pattern                                |
          |------+-------+---------------------------------------------|
          |  3   |     8 | Remote digital loopback                     |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT MAPPED REGISTER S53                   |
          |------------------------------------------------------------|
          | Type:             | Register                               |
          |------------------------------------------------------------|
          | Format:         | AT [cmds] S53=n [cmds]                   |
          |-----------------+------------------------------------------|
          | Description:    | Bit mapped register                      |
          |------------------------------------------------------------|
          |    Bit    | Value |                Function                |
          |-----------+-------+----------------------------------------|
          |     0     |     1 | Dial security enabled                  |
          |-----------+-------+----------------------------------------|
          |     1     |     2 | Prompting enabled                      |
          |-----------+-------+----------------------------------------|
          |     2     |     4 | Local access password protection       |
          |           |       | enabled                                |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                  BIT MAPPED REGISTER S54                   |
          |------------------------------------------------------------|
          | Type:            | Register                                |
          |------------------------------------------------------------|
          | Format:        | AT [cmds] S54=n [cmds]                    |
          |----------------+-------------------------------------------|
          | Description:   | Bit mapped register                       |
          |------------------------------------------------------------|
          |   Bit    | Value |                Function                 |
          |----------+-------+-----------------------------------------|
          |    0     |     1 | Disable 2400 symbol rate                |
          |----------+-------+-----------------------------------------|
          |    1     |     2 | Disable 2743 symbol rate                |
          |----------+-------+-----------------------------------------|
          |    2     |     4 | Disable 2800 symbol rate                |
          |----------+-------+-----------------------------------------|
          |    3     |     8 | Disable 3000 symbol rate                |
          |----------+-------+-----------------------------------------|
          |    4     |    16 | Disable 3200 symbol rate                |
          |----------+-------+-----------------------------------------|
          |    5     |    32 | Disable 3429 symbol rate                |
          |----------+-------+-----------------------------------------|
          |    6     |    64 | Disable Call Indicate                   |
          |----------+-------+-----------------------------------------|
          |    7     |   128 | Disable V.8                             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S13                   |
          |------------------------------------------------------------|
          | Format:      | AT [cmds] S13=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 170                                         |
          |--------------+---------------------------------------------|
          | Range:       | 0-174                                       |
          |--------------+---------------------------------------------|
          | Unit:        | Bit-mapped                                  |
          |--------------+---------------------------------------------|
          | Description: | Controls echo, result codes and display,    |
          |              | dial mode, and answer/originate mode.       |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Reset when DTR drops                        |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Reverse normal auto answer mode             |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Disable 250 msec pause before result code   |
          |      |       | display                                     |
          |------+-------+---------------------------------------------|
          |  3   |     8 | On DTR signal, Autodial the number stored   |
          |      |       | in NVRAM at position 0                      |
          |------+-------+---------------------------------------------|
          |  4   |    16 | At power on/reset, auto dial number stored  |
          |      |       | in NVRAM at position 0                      |
          |------+-------+---------------------------------------------|
          |  5   |    32 | Disable HST                                 |
          |------+-------+---------------------------------------------|
          |  6   |    64 | Disable MNP level 3                         |
          |------+-------+---------------------------------------------|
          |  7   |   128 | Hardware reset                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S14                   |
          |------------------------------------------------------------|
          | Format:      | AT [cmds] S14=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 170                                         |
          |--------------+---------------------------------------------|
          | Range:       | 0-174                                       |
          |--------------+---------------------------------------------|
          | Unit:        | Bit-mapped                                  |
          |--------------+---------------------------------------------|
          | Description: | Controls echo, result codes and display,    |
          |              | dial mode, and answer/originate mode.       |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |   í 1 | Disconnect on escape code                   |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Send result codes only when originating a   |
          |      |       | call                                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S28                   |
          |------------------------------------------------------------|
          | Format       | AT [cmds] S28=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | Unidentified                                |
          |--------------+---------------------------------------------|
          | Range:       | 8                                           |
          |--------------+---------------------------------------------|
          | Unit:        | .1 second                                   |
          |--------------+---------------------------------------------|
          | Description: | Sets the duration of the extra 3000/600 Hz  |
          |              | answer tones sent during handshaking.       |
          +------------------------------------------------------------+
       
           
       
          +------------------------------------------------------------+
          |                   BITMAPPED REGISTER S27                   |
          |------------------------------------------------------------|
          | Format       | AT [cmds] S27=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | Unidentified                                |
          |--------------+---------------------------------------------|
          | Range:       | 0                                           |
          |--------------+---------------------------------------------|
          | Unit:        | Bit-mapped                                  |
          |--------------+---------------------------------------------|
          | Description: | Selects modulation                          |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Enable ITU-T V.21                           |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Enable unencoded modulation in V.32 mode    |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Disable V.32 modulation                     |
          |------+-------+---------------------------------------------|
          |  3   |     8 | Disabl;e 2100Hz answer tone                 |
          |------+-------+---------------------------------------------|
          |  4   |     0 | Complete handshaking sequence:V.42          |
          |      |       | detection, LAPM error control, MNP          |
          |      |    16 |                                             |
          |      |       | Disable MNP                                 |
          |      |     0 |                                             |
          |      |       | Disable V.42 detection and LAPM             |
          |      |    16 |                                             |
          |      |       | Disable detection phase                     |
          |------+-------+---------------------------------------------|
          |  5   |     0 | Complete handshaking sequence:V.42          |
          |      |       | detection, LAPM error control, MNP          |
          |      |     0 |                                             |
          |      |       | Disable MNP                                 |
          |      |    32 |                                             |
          |      |       | Disable V.42 detection and LAPM             |
          |      |    32 |                                             |
          |      |       | Disable detection phase                     |
          |------+-------+---------------------------------------------|
          |  7   |   128 | Unusual software incompatibility            |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                   BITMAPPED REGISTER S29                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S29=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 20                                          |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | .1 sec                                      |
          |--------------+---------------------------------------------|
          | Description: | Sets the duration of the V.21 answer tone   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S34                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S34n [cmds]                       |
          |--------------+---------------------------------------------|
          | Default:     | 0                                           |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | Unidentified                                |
          |--------------+---------------------------------------------|
          | Description: | Controls V.32bis                            |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Disable V.32bis                             |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Disable modem’s enhanced proprietary        |
          |      |       | V.32bis modulation                          |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Disable the faster retrains that occure     |
          |      |       | during proprietary V.32terbo modulation     |
          |------+-------+---------------------------------------------|
          |  3   |     8 | Enable V.23                                 |
          |------+-------+---------------------------------------------|
          |  4   |    16 | Force the MR LED to show DSR                |
          |------+-------+---------------------------------------------|
          |  5   |    32 | Enable MI/MIC                               |
          |------+-------+---------------------------------------------|
          |  6   |    64 | Disable the remote access busy message      |
          |------+-------+---------------------------------------------|
          |  7   |   128 | Disable V.32terbo                           |
          +------------------------------------------------------------+
       
           
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S51                   |
          |------------------------------------------------------------|
          | Format       | AT [cmds] S51=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 0                                           |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | Bit-mapped                                  |
          |--------------+---------------------------------------------|
          | Description: | MNP/V.42 control                            |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Disable MNP/V.42 for V.22                   |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Disable MNP/V.42 for V.22bis                |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Disable MNP/V.42 for V.32/V.32bis/V.32terbo |
          |------+-------+---------------------------------------------|
          |  6   |    64 | Disable selective reject                    |
          |------+-------+---------------------------------------------|
          |  7   |   128 | Enable handset exclusion delay              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S55                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S55=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Description: | Bit-mapped register                         |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Disable 8S-2D mapping                       |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Disable 16S-4D mapping                      |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Disable 32S-2D mapping                      |
          |------+-------+---------------------------------------------|
          |  3   |     8 | Disable 64S-4D mapping                      |
          |------+-------+---------------------------------------------|
          |  7   |   128 | Enable phase roll detection                 |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S56                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S56 [cmds]                        |
          |--------------+---------------------------------------------|
          | Description: | Bit-mapped register                         |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Disable non-linear coding                   |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Disable TX level deviation                  |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Disable pre-emphasis                        |
          |------+-------+---------------------------------------------|
          |  3   |     8 | Disable precoding                           |
          |------+-------+---------------------------------------------|
          |  4   |    16 | Disable shaping                             |
          |------+-------+---------------------------------------------|
          |  5   |    32 | Disable 31.2 and 33.6 speeds in V.34        |
          |------+-------+---------------------------------------------|
          |  6   |    64 | Disable V.34                                |
          |------+-------+---------------------------------------------|
          |  7   |   128 | Disable V.FC                                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S69                   |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format:      | AT [cmds] S69=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Description: | Bit-mapped register                         |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Disable plug and play signaling             |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Enable carrier loss redial                  |
          +------------------------------------------------------------+
       
           
       
           
       
          +------------------------------------------------------------+
          |                  BIT-MAPPED REGISTER S70                   |
          |------------------------------------------------------------|
          | Type         | Register or Configuration                   |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S70=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Description  | Bit-mapped register                         |
          |--------------+---------------------------------------------|
          | Bit  | Value |                  Function                   |
          |------+-------+---------------------------------------------|
          |  0   |     1 | Enable recognition of Ring A                |
          |------+-------+---------------------------------------------|
          |  1   |     2 | Enable recognition of Ring B                |
          |------+-------+---------------------------------------------|
          |  2   |     4 | Enable recognition of Ring C                |
          |------+-------+---------------------------------------------|
          |  3   |     8 | Enable recognition of Ring D                |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                        BREAK LENGTH                        |
          |------------------------------------------------------------|
          | Format       | AT [cmds] S21=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | Unidentified                                |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | 10msec                                      |
          |--------------+---------------------------------------------|
          | Description: | Sets the duration of breaks sent from the   |
          |              | modem to the computer or terminal           |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      DSR RECOGNITION                       |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S25=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 5                                           |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | .1 second                                   |
          |--------------+---------------------------------------------|
          | Description: | Sets DTR recognition time                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                         DSR SIGNAL                         |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S24=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 150                                         |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | .02 sec                                     |
          |--------------+---------------------------------------------|
          | Description: | Sets the duration between pulsed DSR        |
          |              | signals when the modem is set to &S2 or     |
          |              | &S3.                                        |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               FLOW CONTROL CHARACTER - XOFF                |
          |------------------------------------------------------------|
          | Format       | AT [cmds] S23=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 19                                          |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Description: | Stores the ASCII code for the XOFF          |
          |              | character                                   |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                    GUARD TIME DURATION                     |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S43=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 200                                         |
          |--------------+---------------------------------------------|
          | Unit:        | .02 sec                                     |
          |--------------+---------------------------------------------|
          | Description: | Sets the duration of the guard time for the |
          |              | remote access sequence                      |
          +------------------------------------------------------------+
       
           
       
          +------------------------------------------------------------+
          |                      INACTIVITY TIMER                      |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S19=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | Unidentified                                |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | Minute                                      |
          |--------------+---------------------------------------------|
          | Description: | Sets the duration in minutes for the        |
          |              | inactivity timer, S19=0 disables the timer  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |             REESTABLISHING CONNECTION INTERVAL             |
          |------------------------------------------------------------|
          | Format       | AT [cmds] S44=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 15                                          |
          |--------------+---------------------------------------------|
          | Description: | Sets the duration of the interval between   |
          |              | losing carrier and reestablishing a         |
          |              | connection                                  |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       REMOTE ACCESS                        |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S41=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Description: | Sets the number of allowable remote access  |
          |              | login attempts, thus enabling or disabling  |
          |              | remote access.                              |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |               REMOTE ACCESS ESCAPE CHARACTER               |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S42=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 126                                         |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | Unidentified                                |
          |--------------+---------------------------------------------|
          | Description: | Stores the ASCII decimal code for the       |
          |              | remote access escape character.             |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                      TRANSMIT BUFFER                       |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S38n [cmds]                       |
          |--------------+---------------------------------------------|
          | Description: | Sets the time before a forced hang up and   |
          |              | clearing of the transmit buffer when DTR    |
          |              | drops during an ARQ call.                   |
          +------------------------------------------------------------+
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
           
       
          +------------------------------------------------------------+
          |                     VOICE/DATA SWITCH                      |
          |------------------------------------------------------------|
          | Type:        | Register                                    |
          |--------------+---------------------------------------------|
          | Format       | AT [cmds] S32=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 9                                           |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | Unidentified                                |
          |--------------+---------------------------------------------|
          | Description: | Assign voice/data switch function           |
          |--------------+---------------------------------------------|
          |    Value     |                  Function                   |
          |--------------+---------------------------------------------|
          |      0       | Disabled                                    |
          |--------------+---------------------------------------------|
          |      1       | Voice/data - originate mode                 |
          |--------------+---------------------------------------------|
          |      2       | Voice/data - answer mode                    |
          |--------------+---------------------------------------------|
          |      3       | Radial last number                          |
          |--------------+---------------------------------------------|
          |      4       | Dial number stored at position 0            |
          |--------------+---------------------------------------------|
          |      5       | Auto answer on/off toggle                   |
          |--------------+---------------------------------------------|
          |      6       | Reset modem                                 |
          |--------------+---------------------------------------------|
          |      7       | Initiate remote digital loopback            |
          |--------------+---------------------------------------------|
          |      8       | Busy out the phone line toggle              |
          |--------------+---------------------------------------------|
          |      9       | Execute stored command                      |
          +------------------------------------------------------------+
       
          +------------------------------------------------------------+
          |                       XON CHARACTER                        |
          |------------------------------------------------------------|
          | Format       | AT [cmds] S22=n [cmds]                      |
          |--------------+---------------------------------------------|
          | Default:     | 17                                          |
          |--------------+---------------------------------------------|
          | Range:       | Unidentified                                |
          |--------------+---------------------------------------------|
          | Unit:        | Bit-mapped                                  |
          |--------------+---------------------------------------------|
          | Description: | Stores the ASCII code for XON character     |
          +------------------------------------------------------------+