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MultiModemDSVD User Guide | 3 Operation |
To Answer a Voice Call in Speakerphone Mode
1.In the terminal window of your communications application, type AT and press ENTER. The modem will respond with OK.
2.Type AT&F and press ENTER to reset the modem to its default configuration.
3.Type AT#CLS=8#VRN=0#VLS=6S0=0 and press ENTER to initialize the modem for speakerphone mode.
4.To answer a call in speakerphone mode upon receipt of a RING message, type ATA and press ENTER. The modem will report VCON to indicate the speaker- phone is on.
5.To hang up, type ATH and press ENTER.
To Originate a DSVD Call Using the Headset (MT5600DSDV only)
1.In the terminal window of your communications application, type AT and press ENTER. The modem will respond with OK.
2.Type AT&F and press ENTER to reset the modem to its default configuration.
3.Type
4.To dial, type ATDTnnnnnnn and press ENTER, where nnnnnnn is the phone num- ber of a remote modem.
5.You will hear some high pitched tones, then a
6.To hang up, type +++ATH and press ENTER.
Note: If DSVD is enabled, the modems will not connect if the V.34 connect rate is below 12000 bps. The voice link is not maintained in data mode, so if +++ is typed and the user goes back to data mode, a simulated busy is played to both modems to tell the users to place their handsets on hook. If you get an ERROR message when dialing or answering a call, check to make sure the lines are not in the wrong jacks. A DSVD data connection is terminated by dropping DTR (if en- abled by &D2) or by issuing +++ATH.
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