Navigation: Configuration > Feature Guide > Voice Service > Extension Mobility >
Users can use number 81000 to log in to the IP phone in the visited area, which provides consistent user experience with the IP phone in the home area. You must to enable the extension mobility function before use it.
1.Log in to the web management system of the IP phone as the admin user.
2.Choose Advanced > Others to enable the extension mobility function.
3.Click Save.
Parent Topic: Extension Mobility