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It is also possible to use one ISDN B-channel for ISDN data calls (PPP, V.110,
or V.120) and the other B-channel for ISDN Phone voice calls simultaneously.
For example, use configuration utility to make or answer voice calls, and use
appropriate APs, such as Hypertrm, Telix, and Microsoft Dial-Up Networking
for ISDN data transfers.
Making "Analog Fax/Modem over PSTN" Data Calls
The analog Fax/Modem connections over PSTN are also possible in the ISDN
MODEM PC Card. The function makes you connect to the remote party
through normal analog telephone line (PSTN) if you could not get ISDN line
at your places (home, office, hotel, or on the road). You can use fax or modem
for your applications.
1.
Switch the ISDN S/T- or U-interface network connection cable to analog
fax/modem DAA network connection cable and hook up the analog
telephone line.
2.
Enter "Configuration Utility", and execute "Config"
3.
Open "COM port setting". Select "Modem over PSTN" in "1
port setting". Click "Apply" and "OK".
4.
Run "HyperTerminal"or other DUN based fax/modem application
programs. Select "Intelligent ISDN MODEM (modem)" for your
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