E-TECH RESEARCH, INC.
=====================

   C56KRX PCMCIA

   Card Type              Modem/Fax card                          
   Chip Set               Unidentified                            
   I/O Options            RJ-11                                   
   Maximum Modem Rate     56Kbps                                  
   Maximum Fax Rate       14.4Kbps                                
   Data Modulation        Bell 103/212A                           
   Protocol                                                       
                          ITU-T V34, V.32bis, V.32, V.22bis,      
                          V.22, K56 flex                          
   Fax Modulation         ITU-T V.17, V.27ter, V.29, V.21, CH2    
   Protocol               
   Error                  MNP5, V.42, V.42bis                     
   Correction/Compression 
   Fax Class              Class I                                 
   Data Bus               PCMCIA                                  

                                                            54684

   +------------------------------------------------------------+
   |                   SUPPORTED COMMAND SET                    |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | AT, '+++', A/                                              |
   |------------------------------------------------------------|
   | A, B, E, H, M, O, P, Q, T, W, X, Y, Z                      |
   |------------------------------------------------------------|
   | &C, &G, &P, &R, &V, &W, &Y, &Z                             |
   |------------------------------------------------------------|
   |                    Extended AT Commands                    |
   |------------------------------------------------------------|
   | \A                                                         |
   |------------------------------------------------------------|
   | %C, %E, %L, %Q                                             |
   |------------------------------------------------------------|
   | :E                                                         |
   |------------------------------------------------------------|
   |                        S Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S9, S10, S11, S12,     |
   | S18, S24, S25, S26                                         |
   |------------------------------------------------------------|
   | S28, S29, S30, S32, S33, S36, S37, S38, S41, S46, S48,     |
   | S86, S91, S92, S95                                         |
   |------------------------------------------------------------|
   |                      Special Commands                      |
   |------------------------------------------------------------|
   | +MS                                                        |
   |------------------------------------------------------------|
   |                                                            |
   |------------------------------------------------------------|
   | Note: See MHI Help File for full command documentation.    |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                    AUTO-MODE DETECTION                     |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] Nn [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Selects various options for the automatic   |
   |              | detection and negotiation of protocols      |
   |              | during the handshake process if the modem   |
   |              | is communicating with a remote modem of     |
   |              | dissimilar speed.                           |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |      N0      | Auto-mode detection disabled                |
   |--------------+---------------------------------------------|
   |     I N1     | Auto-mode detection enabled                 |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    DATA SET READY (DSR)                    |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] &Sn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Selects DSR options                         |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |    I &S0     | DSR forced high                             |
   |--------------+---------------------------------------------|
   |     &S1      | DSR high only while modem is handshaking or |
   |              | connected                                   |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DATA TERMINAL READY (DTR)                  |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] &Dn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Selects modem response to DTR               |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |     &D0      | DTR is ignored (assumed on)                 |
   |--------------+---------------------------------------------|
   |      &D1     | Modem goes to command mode after DTR goes   |
   |              | is off                                      |
   |--------------+---------------------------------------------|
   |    I &D2     | Modem goes to command mode and disconnects  |
   |              | (hangs up) after DTR goes off; Auto-Answer  |
   |              | is disabled.                                |
   |--------------+---------------------------------------------|
   |     &D3      | Modem is initialized after DTR goes off     |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                            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                   |
   |--------------+---------------------------------------------|
   |      DP      | Pulse dialing enabled                       |
   |--------------+---------------------------------------------|
   |      DR      | Answer mode enabled; originate mode         |
   |              | disabled following handshake initiation.    |
   |--------------+---------------------------------------------|
   |     DS=n     | Dial stored telephone number n              |
   |--------------+---------------------------------------------|
   |      DT      | Tone dialing enabled/Pulse dialing disabled |
   |--------------+---------------------------------------------|
   |      DW      | Dialing resumed following dial tone         |
   |              | detection                                   |
   |--------------+---------------------------------------------|
   |      D!      | Flash function initiated. Modem commanded   |
   |              | to go off-hook for specified time before    |
   |              | returning on-hook.                          |
   |--------------+---------------------------------------------|
   |      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;      | Modem returned to idle state after dialing. |
   |              | The semicolon can only be placed at the end |
   |              | of the dial command.                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                  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                   |
   |--------------+---------------------------------------------|
   |     &F0      | Sets values to factory configuration 0      |
   |--------------+---------------------------------------------|
   |     &F1      | Sets values to factory configuration 1      |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        FLOW CONTROL                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] &Kn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Enables flow control options                |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |     &K0      | Flow control disabled                       |
   |--------------+---------------------------------------------|
   |    I &K3     | RTS/CTS flow control enabled                |
   |--------------+---------------------------------------------|
   |     &K4      | XON/XOFF flow control enabled               |
   |--------------+---------------------------------------------|
   |     &K5      | Transparent XON/XOFF flow control enabled   |
   |--------------+---------------------------------------------|
   |     &K6      | Hardware and software flow control enabled  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     REPORT INFORMATION                     |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] In [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Displays information requested              |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |      I0      | Reports four digit product code             |
   |--------------+---------------------------------------------|
   |      I1      | Reports OK                                  |
   |--------------+---------------------------------------------|
   |      I2      | Reports OK                                  |
   |--------------+---------------------------------------------|
   |      I3      | Reports firmware revision, model, and       |
   |              | interface type                              |
   |--------------+---------------------------------------------|
   |      I4      | Reports OEM defined identifier string       |
   |--------------+---------------------------------------------|
   |      I5      | Reports OK                                  |
   |--------------+---------------------------------------------|
   |      I6      | Reports modem data pump model and internal  |
   |              | code revision                               |
   |--------------+---------------------------------------------|
   |      I7      | Reports OK                                  |
   |--------------+---------------------------------------------|
   |      I8      | Reports OK                                  |
   |--------------+---------------------------------------------|
   |      I9      | Reports OK                                  |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                       SPEAKER VOLUME                       |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] Ln [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Controls speaker volume                     |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |      L0      | Lowest volume setting                       |
   |--------------+---------------------------------------------|
   |     i L1     | Low volume setting                          |
   |--------------+---------------------------------------------|
   |      L2      | Medium volume setting                       |
   |--------------+---------------------------------------------|
   |      L3      | Highest volume setting                      |
   +------------------------------------------------------------+

                      Extended AT Command Set

   +------------------------------------------------------------+
   |                        CONNECT MODE                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] \Nn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Controls the type of connection the modem   |
   |              | will operate in                             |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |     \N0      | Normal mode enabled                         |
   |--------------+---------------------------------------------|
   |     \N2      | Reliable mode enabled                       |
   |--------------+---------------------------------------------|
   |    i \N3     | Auto-reliable mode enabled                  |
   |--------------+---------------------------------------------|
   |     \N4      | V.42 reliable mode enabled                  |
   |--------------+---------------------------------------------|
   |     \N5      | MNP reliable mode enabled                   |