ELSA, INC.
==========

   MICROLINK 33.6TS

   Card Type                     Modem (asynchronous)             
   Chipset                       Unidentified                     
   I/O Options                   Voice                            
   Maximum Data Rate             28.8Kbps                         
   Maximum Fax Rate              14.4Kbps                         
   Data Modulation        Bell 103A, 212A
                                 
                          ITU-T V.21, V.22bis, V.23, V.32,
                          V.32bis, V.34
                                 
                          Rockwell V.FC
   Fax Modulation         ITU-T V.17, V.27ter, V.29, V.33
   Error                  MNP5, V.42, V.42bis
   Correction/Compression 
   Fax Class              Class I & II
   Data Bus               Serial 

<gopher://bitreich.org/I/th99/t/E-H/53716-1.png>
   

   +------------------------------------------------------------+
   |                        CONNECTIONS                         |
   |------------------------------------------------------------|
   |        Function        | Label |     Function      | Label |
   |------------------------+-------+-------------------+-------|
   | Telephone line in      |  CN1  | Serial port       |  CN5  |
   |------------------------+-------+-------------------+-------|
   | Telephone line out     |  CN2  | DC power in       |  CN6  |
   |------------------------+-------+-------------------+-------|
   | Microphone in          |  CN3  | Power switch      |  SW1  |
   |------------------------+-------+-------------------+-------|
   | Speaker out            |  CN4  |                   |       |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                     DIAGNOSTIC LED(S)                      |
   |------------------------------------------------------------|
   |  LED   | Color  | Status  |           Condition            |
   |--------+--------+---------+--------------------------------|
   | POWER  |  Red   |   On    |          Power is on           |
   |--------+--------+---------+--------------------------------|
   | POWER  |  Red   |   Off   |          Power is off          |
   |--------+--------+---------+--------------------------------|
   |  TXD   |  Red   |   On    |   Modem is transmitting data   |
   |--------+--------+---------+--------------------------------|
   |  TXD   |  Red   |   Off   | Modem is not transmitting data |
   |--------+--------+---------+--------------------------------|
   |  RXD   |  Red   |   On    |    Modem is receiving data     |
   |--------+--------+---------+--------------------------------|
   |  RXD   |  Red   |   Off   |  Modem is not receiving data   |
   |--------+--------+---------+--------------------------------|
   |  DTR   |  Red   |   On    |       DTR signal is high       |
   |--------+--------+---------+--------------------------------|
   |  DTR   |  Red   |   Off   |       DTR signal is low        |
   |--------+--------+---------+--------------------------------|
   |  DSR   |  Red   |   On    |       DSR signal is high       |
   |--------+--------+---------+--------------------------------|
   |  DSR   |  Red   |   Off   |       DSR signal is low        |
   |--------+--------+---------+--------------------------------|
   |  RTS   |  Red   |   On    |       RTS signal is high       |
   |--------+--------+---------+--------------------------------|
   |  RTS   |  Red   |   Off   |       RTS signal is low        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                 DIAGNOSTIC LED(S) (CON'T)                  |
   |------------------------------------------------------------|
   |  LED  |  Color  |  Status  |           Condition           |
   |-------+---------+----------+-------------------------------|
   |  CTS  |   Red   |    On    |      CTS signal is high       |
   |-------+---------+----------+-------------------------------|
   |  CTS  |   Red   |   Off    |       CTS signal is low       |
   |-------+---------+----------+-------------------------------|
   |  DCD  |   Red   |    On    |    Carrier signal detected    |
   |-------+---------+----------+-------------------------------|
   |  DCD  |   Red   |   Off    |  Carrier signal not detected  |
   |-------+---------+----------+-------------------------------|
   |  OH   |   Red   |    On    |       Modem is off-hook       |
   |-------+---------+----------+-------------------------------|
   |  OH   |   Red   |   Off    |       Modem is on-hook        |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                SUPPORTED STANDARD COMMANDS                 |
   |------------------------------------------------------------|
   |                     Basic AT Commands                      |
   |------------------------------------------------------------|
   | +++, 'comma', A/                                           |
   |------------------------------------------------------------|
   | A, B, E, H, L, M, O, P, T, V, X, Z                         |
   |------------------------------------------------------------|
   | &D, &F, &S, &T, &V, &W, &Y, &Z                             |
   |------------------------------------------------------------|
   |                    Extended AT Commands                    |
   |------------------------------------------------------------|
   | \C, \J, \K, \N, \Q, \T, \X                                 |
   |------------------------------------------------------------|
   | %A, %C, %E                                                 |
   |------------------------------------------------------------|
   |                    Special AT Commands                     |
   |------------------------------------------------------------|
   | -J                                                         |
   |------------------------------------------------------------|
   |                        S-Registers                         |
   |------------------------------------------------------------|
   | S0, S1, S2, S3, S4, S5, S6, S7, S8, S10, S11, S12, S16,    |
   | S21, S22, S25, S30, S38                                    |
   |------------------------------------------------------------|
   |      Note: See MHI help file for complete information.     |
   +------------------------------------------------------------+

                     Proprietary AT Command Set

   +------------------------------------------------------------+
   |                       MODE SELECTION                       |
   |------------------------------------------------------------|
   | Type:        | Immediate                                   |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] #CLS=n [cmds]                     |
   |--------------+---------------------------------------------|
   | Description: | Selects which mode the modem will operate   |
   |              | in.                                         |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |    #CLS=0    | Modem will operate in data mode.            |
   |--------------+---------------------------------------------|
   |    #CLS=1    | Modem will operate in fax class 1 mode.     |
   |--------------+---------------------------------------------|
   |    #CLS=2    | Modem will operate in fax class 2 mode.     |
   |--------------+---------------------------------------------|
   |    #CLS=8    | Modem will operate in voice mode.           |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                    SPEAKERPHONE OPTIONS                    |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] #SPK=x,y,z [cmds]                 |
   |--------------+---------------------------------------------|
   | Description: | Sets various options for speakerphone       |
   |              | functions.                                  |
   |------------------------------------------------------------|
   |    Command    |                  Function                  |
   |---------------+--------------------------------------------|
   |      x=0      | Microphone enabled.                        |
   |---------------+--------------------------------------------|
   |      x=1      | Microphone disabled.                       |
   |---------------+--------------------------------------------|
   |      x=2      | Microphone enabled with maximum gain,      |
   |               | speaker disabled.                          |
   |---------------+--------------------------------------------|
   |       y       | Default:     | 5                           |
   |---------------+--------------+-----------------------------|
   |               | Range:       | 0 - 16                      |
   |---------------+--------------+-----------------------------|
   |               | Unit:        | -2 dBm                      |
   |---------------+--------------+-----------------------------|
   |               | Description: | Sets the attenuation level  |
   |               |              | for speaker output in voice |
   |               |              | mode. A value of 16 will    |
   |               |              | mute the speaker.           |
   |---------------+--------------------------------------------|
   |      z=0      | Microphone gain set to 0 dBm.              |
   |---------------+--------------------------------------------|
   |      z=1      | Microphone gain set to 6 dBm.              |
   |---------------+--------------------------------------------|
   |      z=2      | Microphone gain set to 9.5 dBm.            |
   |---------------+--------------------------------------------|
   |      z=3      | Microphone gain set to 12 dBm.             |
   +------------------------------------------------------------+

   +------------------------------------------------------------+
   |                        VOICE DEVICE                        |
   |------------------------------------------------------------|
   | Type:        | Configuration                               |
   |--------------+---------------------------------------------|
   | Format:      | AT [cmds] #VLS=n [cmds]                     |
   |--------------+---------------------------------------------|
   | Description: | Selects the I/O device for the DSP chip.    |
   |--------------+---------------------------------------------|
   | Note:        | This modem may not support all options      |
   |              | listed below. The #VLS? command will        |
   |              | display the available options.              |
   |--------------+---------------------------------------------|
   |   Command    |                  Function                   |
   |--------------+---------------------------------------------|
   |   i #VLS=0   | Telephone line and handset used for voice   |
   |              | I/O.                                        |
   |--------------+---------------------------------------------|
   |    #VLS=1    | Telephone handset used for voice I/O.       |
   |--------------+---------------------------------------------|
   |    #VLS=2    | Internal speaker only used for voice I/O.   |
   |--------------+---------------------------------------------|
   |    #VLS=3    | External microphone only used for voice     |
   |              | I/O.                                        |
   |--------------+---------------------------------------------|
   |    #VLS=4    | Telephone line and handset used for voice   |
   |              | I/O; internal speaker enabled.              |
   |--------------+---------------------------------------------|
   |    #VLS=5    | Headset used for voice I/O.                 |
   |--------------+---------------------------------------------|
   |    #VLS=6    | Speakerphone used for voice I/O.            |
   |--------------+---------------------------------------------|
   |    #VLS=7    | Handset muted by disconnecting handset or   |
   |              | speakerphone from telephone line.           |
   |--------------+---------------------------------------------|
   |    #VLS=8    | Connects caller ID relay for recording of   |
   |              | conversation over handset.                  |
   |--------------+---------------------------------------------|
   |    #VLS=9    | Connects handset (or speakerphone) to DSP   |
   |              | chip for recording or playback.             |
   +------------------------------------------------------------+

    See ELSA, INC. MICROLINK 33.6TQV for a full command summary.