/mcpPurpose Command or Action • Set the Default Template, on page 437 • Add Extension Mobility Cross Cluster Devices, on page 437 Configure a geolocation filter to specify criteria for device location matching, such as country, Configure a Geolocation Filter for Extension Mobility Cross Cluster, on page 437 Step 5 state, and city values. Geolocations are used to identify the location of a device, and the filter indicates what parts of the geolocation are significant. Select values for the feature parameters that you configured, such as the geolocation filter. Configure Feature Parameters for Extension Mobility Cross Cluster, on page 438 Step 6 Configure trunks to process inbound or outbound traffic for intercluster PSTN access Configure Intercluster SIP Trunk for Extension Mobility Cross Cluster, on page 441 Step 7 and RSVP agent services. You can configure one trunk for both PSTN access and RSVP agent services or one trunk for each service. You do not need more than two SIP trunks for extension mobility cross cluster. Configure the intercluster service profile to activate extension mobility cross cluster. The Configure an Intercluster Service Profile for Extension Mobility Cross Cluster, on page 442 Step 8 profile collects all the configuration that precedes and provides a results report. Configure the remote cluster for extension mobility cross cluster. This step completes the Configure Remote Cluster Services, on page 442 Step 9 link between the home cluster with remote (visiting) cluster. Configure Extension Mobility Configure extension mobility to allow users to temporarily access their phone settings, such as line appearances, services, and speed dials, from other phones in one cluster. Perform this task flow on both home and remote clusters, so that users will be able to access settings from either a home or visiting cluster. Procedure Purpose Command or Action Activate Services for Extension Mobility Cross Cluster, on page 424 Step 1 Create the Extension Mobility phone service to which you can subscribe your users. Configure the Extension Mobility Phone Service, on page 424 Step 2 Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 423 Receiving Calls Configure Extension Mobility