The Cisco Extension Mobility and Cisco Extension Mobility Cross Cluster features keep a record of the devices to which users are actively logged in. For the Cisco Extension Mobility feature, the actively logged-in device report tracks the local phones that are actively logged in by local users; for the
Cisco Extension Mobility Cross Cluster feature, the actively logged-in device report tracks the local phones that are actively logged in by remote users.
Unified Communications Manager provides a specific search window for searching for devices to which users are logged in. Follow these steps to search for
a specific device or to list all devices for which users are actively logged in.