User's Manual

6. The file will then be accessed, and the name should now appear on

the list of choices.

If you have difficulties getting your modem to work, read

Section 2.2.1

and Section 5

to find information on COM ports and IRQ's, as well

as answers to frequently asked questions.

3.3 Using SVD function

The modem can provide SVD features optionally that allow Simulta-

neous Voice and Data transmit through one single telephone line. This

high technology feature enables user to do voice conversation with remote

end while sharing data or playing interactive game.

To operate in SVD mode, both the local modem and remote modem

must be enabled to support SVD mode. A handset or microphone/speaker

must be attached to the modem connectors in addition to the phone line.

Please reference following example to enables this function.

Example 1:

Local Modem Remote Modem Comments

DTE DCE DTE DCE

AT&F AT&F Reset modems

OK OK

AT#VLS=0 AT#VLS=0 Select telephone handset

(or AT#VLS=6) (or AT#VLS=6) (or microphone/speaker)

OK OK for voice conversation

AT-SMS=2 AT-SMS=2 Enables SVD function

OK OK

ATDTxxxx Dial remote modem to

make SVD connection

RING Remote modem response

ATA to RING by answering

CONNECT 28800 CONNECT 28800

SVD connection is

established. user can start