ZOOM TELEPHONICS, INC.
======================

   56K PCI DUALMODE

   Card Type              Modem, Fax                              
   Chip Set               Unidentified                            
   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, V.90, K56 flex           
   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               32-bit PCI                              
   Card Size              Half-length, half-height card           

<gopher://bitreich.org/I/th99/t/U-Z/55026-1.png>
   

   +---------------------------------------------------------+
   |                  SUPPORTED COMMAND SET                  |
   |---------------------------------------------------------|
   |                    Basic AT Commands                    |
   |---------------------------------------------------------|
   | AT, '+++', A/                                           |
   |---------------------------------------------------------|
   | A, E, H, M, P, Q, T, V, X, Y, Z                         |
   |---------------------------------------------------------|
   | &C, &D, &R, &V, &W, &X, &Y, &Z                          |
   |---------------------------------------------------------|
   |                  Extended AT Commands                   |
   |---------------------------------------------------------|
   | \G, \W                                                  |
   |---------------------------------------------------------|
   | Note: See MHI Help File for full command documentation. |
   +---------------------------------------------------------+

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                      TRANSMIT CARRIER                      |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] Cn [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Controls the transmit carrier switching     |
   |------------------------------------------------------------|
   | Note: Command performs no function. Included fort          |
   | compatibility only.                                        |
   +------------------------------------------------------------+

                                  

   +------------------------------------------------------------+
   |                            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      | 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,      | Dialing paused for amount of time specified |
   |              | in S8 register                              |
   |--------------+---------------------------------------------|
   |     DWXY     | Optional method of denoting telephone       |
   |              | numbers. Letters enclosed in quotes are     |
   |              | interpreted as numbers according to the     |
   |              | system found on a telephone keypad.         |
   |--------------+---------------------------------------------|
   |      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.   |
   |--------------+---------------------------------------------|
   |      DJ      | Perform MNP10 link negotiation at 1200bps   |
   |--------------+---------------------------------------------|
   |      DK      | Enable power level adjustment during MNP 10 |
   |              | link negotiation                            |
   |--------------+---------------------------------------------|
   |      D&      | Wait for &T bong tone for credit card       |
   |              | dialing before continuing with the          |
   |              | remaining dial string                       |
   |--------------+---------------------------------------------|
   |      D;      | Modem returned to idle state after dialing. |
   |              | The semicolon can only be placed at the end |
   |              | of the dial command.                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     REPORT INFORMATION                     |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] In [cmds]                         |
   |--------------+---------------------------------------------|
   | Description: | Displays information requested              |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |      I0      | Reports product code                        |
   |--------------+---------------------------------------------|
   |      I1      | Reports the 3 digit pre-computed ROM        |
   |              | checksum                                    |
   |--------------+---------------------------------------------|
   |      I2      | Tests and reports ROM checksum              |
   |--------------+---------------------------------------------|
   |      I3      | Reports the modem ROM version               |
   |--------------+---------------------------------------------|
   |      I4      | TBD                                         |
   |--------------+---------------------------------------------|
   |      I5      | TBD                                         |
   |--------------+---------------------------------------------|
   |      I6      | Reports the modem data pump and model       |
   +------------------------------------------------------------+

                                  

                                  

                                  

                                  

                                  

                                  

                                  

                                  

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

   +------------------------------------------------------------+
   |                         JACK TYPE                          |
   |------------------------------------------------------------|
   | Type:               | Configuration                        |
   |---------------------+--------------------------------------|
   | Format:             | AT [cmds] &Jn [cmds]                 |
   |---------------------+--------------------------------------|
   | Description:        | Selects jack type                    |
   |------------------------------------------------------------|
   | Note: Command performs no function. Included for           |
   | compatibility only.                                        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        FLOW CONTROL                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] &Kn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Enables flow control options                |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |     &K0      | Flow control disabled                       |
   |--------------+---------------------------------------------|
   |     &K1      | Reserved                                    |
   |--------------+---------------------------------------------|
   |     &K2      | Reserved                                    |
   |--------------+---------------------------------------------|
   |    i &K3     | RTS/CTS flow control enabled                |
   |--------------+---------------------------------------------|
   |     &K4      | XON/XOFF flow control enabled               |
   |--------------+---------------------------------------------|
   |     &K5      | Transparent XON/XOFF flow control enabled   |
   |--------------+---------------------------------------------|
   |     &K6      | Both RTS/CTS and XON/XOFF flow control      |
   |              | enabled                                     |
   +------------------------------------------------------------+

                                  

                                  

                                  

                                  

                                  

   +------------------------------------------------------------+
   |                    COMMUNICATIONS MODE                     |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] &Mn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Selects communications mode                 |
   |--------------+---------------------------------------------|
   |   Command    |                    Mode                     |
   |--------------+---------------------------------------------|
   |    i &M0     | Asynchronous mode                           |
   +------------------------------------------------------------+

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

                        Extended AT Commands

   +------------------------------------------------------------+
   |                         V.23 MODE                          |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] %Fn [cmds]                        |
   |--------------+---------------------------------------------|
   | Description: | Selects V.23 split-speed and half-duplex    |
   |------------------------------------------------------------|
   |     Command     |                 Function                 |
   |-----------------+------------------------------------------|
   |       %F1       | 75bps transmit, 1200bps receive          |
   |                 | (split-speed)                            |
   |-----------------+------------------------------------------|
   |       %F2       | 1200bps transmit, 75bps receive          |
   |                 | (split-speed)                            |
   |-----------------+------------------------------------------|
   |       %F3       | 1200bps transmit, 1200bps receive        |
   |                 | (half-duplex)                            |
   +------------------------------------------------------------+