You can use this procedure to configure the telephony service providers installed on your telephony client.
Membership in the local Administrators group, or equivalent, is the minimum required to complete this procedure.
|To configure a telephony service provider on a telephony client|
Open Phone and Modem Options in Control Panel.
On the Advanced tab, under Providers, click the service provider you want to configure.
The settings you can change depend on the service provider. If Configure is unavailable, then the service provider does not have any settings that you can change.