Navigation: Configuration > Feature Guide > Voice Service > Deactivation of All Services >
By default, users have the service permission. To configure the service permission, perform the following steps:
1.Use an administrator account to log in to the web management system of a X1900 series unified gateway.
2.On the User > SIP User or User > POTS User page, select the user number to be assigned the service permission and click Service Configuration.
3.Under Simple service, select the service to activate and click OK.
Parent Topic: Deactivation of All Services