MOTOROLA, INC.
==============

   MODEMSURFR 56K (EXTERNAL)

   Card Type              Modem (asynchronous)                    
   Chip Set               Rockwell                                
   Maximum Modem Rate     56Kbps                                  
   Maximum Fax Rate       14.4Kbps                                
   Data Modulation        Bell 103A/212A                          
   Protocol                                                       
                          ITU-T V.21, V.22, V.22bis, V.23, V.32,  
                          V.32bis, V.34                           
                                                                  
                          Rockwell V.FC, K56+                     
   Fax Modulation         ITU-T V.17, V.21CH2, V.27ter, V.29      
   Protocol               
   Error                  MNP5, V.42, V.42bis                     
   Correction/Compression 
   Fax Class              Class I                                 
   Data Bus               Serial                                  

<gopher://bitreich.org/I/th99/t/M-O/53722-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |     Function      | Label |        Function        | Label |
   |-------------------+-------+------------------------+-------|
   | DC power in       |  CN1  | Telephone line in      |  CN3  |
   |-------------------+-------+------------------------+-------|
   | Serial port       |  CN2  | Telephone line out     |  CN4  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED  | Color  |  Status  |           Condition            |
   |-------+--------+----------+--------------------------------|
   |  TR   |  Red   |    On    |       DTR signal is high       |
   |-------+--------+----------+--------------------------------|
   |  TR   |  Red   |   Off    |       DTR signal is low        |
   |-------+--------+----------+--------------------------------|
   |  CD   |  Red   |    On    |    Carrier signal detected     |
   |-------+--------+----------+--------------------------------|
   |  CD   |  Red   |   Off    |  Carrier signal not detected   |
   |-------+--------+----------+--------------------------------|
   |  RD   |  Red   |    On    |    Modem is receiving data     |
   |-------+--------+----------+--------------------------------|
   |  RD   |  Red   |   Off    |  Modem is not receiving data   |
   |-------+--------+----------+--------------------------------|
   |  SD   |  Red   |    On    |   Modem is transmitting data   |
   |-------+--------+----------+--------------------------------|
   |  SD   |  Red   |   Off    | Modem is not transmitting data |
   |-------+--------+----------+--------------------------------|
   |  OH   |  Red   |    On    |       Modem is off-hook        |
   |-------+--------+----------+--------------------------------|
   |  OH   |  Red   |   Off    |        Modem is on-hook        |
   |-------+--------+----------+--------------------------------|
   |  RI   |  Red   |    On    |          Power is on           |
   |-------+--------+----------+--------------------------------|
   |  RI   |  Red   | Blinking |        Phone is ringing        |
   |-------+--------+----------+--------------------------------|
   |  RI   |  Red   |   Off    |          Power is off          |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SUPPORTED STANDARD COMMANDS                 |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | +++, 'comma', A/                                           |
   |------------------------------------------------------------|
   | A, B, E, H, L, M, N, O, P, Q, T, V, W, X, Y, Z             |
   |------------------------------------------------------------|
   | &C, &D, &F, &G, &K, &P, &R, &S, &T, &V, &W, &Y, &Z         |
   |------------------------------------------------------------|
   |                    Extended AT Commands                    |
   |------------------------------------------------------------|
   | \A, \B, \K, \N, \V                                         |
   |------------------------------------------------------------|
   | %C, %E, %L, %Q                                             |
   |------------------------------------------------------------|
   |                    Special AT Commands                     |
   |------------------------------------------------------------|
   | #CID, +MS                                                  |
   |------------------------------------------------------------|
   |                        S-Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12,     |
   | S14, S16, S18, S21, S22, S23, S24, S25                     |
   |------------------------------------------------------------|
   | S26, S27, S28, S29, S30, S32, S33, S36, S38, S39, S40,     |
   | S46, S48, S82, S86, S91, S92, S95                          |
   |------------------------------------------------------------|
   |      Note: See MHI help file for complete information.     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                   UNIDENTIFIED COMMANDS                    |
   |------------------------------------------------------------|
   |           Command           |           Default            |
   |-----------------------------+------------------------------|
   |           +ES=nnn           |            3,0,2             |
   |-----------------------------+------------------------------|
   |        +ESA=nnnnnnnn        |       0,0,0,0,0,0,0,0        |
   |-----------------------------+------------------------------|
   |           +ITF=nn           |            255,64            |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

  See MOTOROLA, INC. MODEMSURFR 56K (INTERNAL) for a full command
                              summary.