I'm configuring extension mobility on Call manager 7, the procedure is straightforward, when i go to device in order to add the service, i don't have a choice in the surl button.
When you enable the phone for Extension Mobility the Service is automaticly assigned.
Cheers
Peter
Getting Started
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: