Comtrol Multiport Modems Windows 2000 - Manual (Page 24)

Configuring Modems Overview 24
Installing Modems
8. If you need to configure dialing properties (country, area code, calling card
number, and so on), select the Dialing Rules tab, make the needed changes,
then select the OK button.
9. When the Phone and Modem Options window reappears, select the Close
button.