Following are the roles needed in CUCM for Extension Mobility:
- Phone Services Subscribe: This is needed if you want to add the Extension Mobility phone service to Devices and Device Profiles.
- User Web Page: This is needed if you want to edit users so you can assign Device Profiles, phone extensions, etc.
- Service URL Page: (optional) This will help if you want to create a Service URL button on the station (i.e. pointing to the EM service).
In order to assign these roles, perform these steps:
- Choose User Management > Role. The Find and List Roles window displays.
- Locate the the Standard CCM Phone Management role and copy the role by clicking the Copy button next to the role. In the popup window that displays, enter a name for the new role and click OK.
- Add the following roles: Phone Services Subscribe, User Web Page and Service URL Page. Give the Read and Update Permissions and Save.
- Go to User Management > Groups. Copy the Standard CCM Phone Administration group to a new group. Enter a name for the new group.
- Edit the role assignment. Remove the Standard CCM Phone Management role and add new role you have created. Click Save.
- Associate the end user to the group.
Refer the following documents for more information:
The information in this document is sourced from https://supportforums.cisco.com/thread/2015862?tstart=60