/mcpSubscribe to Extension Mobility Subscribe IP phones and device profiles to the extension mobility service so that users can log in, use, and log out of extension mobility. Procedure Step 1 Perform one of the following tasks from Cisco Unified CM Administration: • Choose Device > Phone, specify search criteria, click Find, and choose a phone which users will use for extension mobility. • Choose Device > Device Settings > Device Profile, specify search criteria, click Find, and choose the device profile that you created. Step 2 From the Related Links drop-down list, choose Subscribe/Unsubscribe Services, and then click Go. Step 3 From the Select a Service drop-down list, choose the Extension Mobility service. Step 4 Click Next. Step 5 Click Subscribe. Step 6 Click Save and close the popup window. Configure Roaming for Extension Mobility Users Use this procedure to give Extension Mobility users the ability to roam between different clusters in an ILS network, while using the same login credentials. To do this, you must assign the selected users to the Standard EM Roaming Across Clusters Super Users access control group. Before you begin An ILS network must have been set up as ILS is used to replicate user and login information across the clusters. Procedure Step 1 From Cisco Unified CM Administration, choose User Management > User Settings > Access Control Group. Step 2 Click Find and select the Standard EM Roaming Across Clusters Super Users group. Step 3 Click Add End Users to Group button. The Find and List Users pop-up window appears. Step 4 Click Find and select all the users to whom you want to provide roaming ability. Step 5 Click Add Selected. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 461 Receiving Calls Subscribe to Extension Mobility