/mcpExtension Mobility Cross Cluster Configuration Task Flow Before you begin • Review Extension Mobility Cross Cluster Prerequisites, on page 421 • Review Extension Mobility Cross Cluster Interaction and Restriction Procedure Purpose Command or Action Generate a report to identify devices that support the extension mobility cross cluster feature. Generate a Phone Feature List, on page 5 Step 1 Configure extension mobility to allow users to temporarily access their phone settings, such as To Configure Extension Mobility, on page 423, perform the following subtasks: Step 2 line appearances, services, and speed dials, from • Activate Services for Extension Mobility Cross Cluster, on page 424 other phones in one cluster. Perform this task flow on both home and remote clusters, so that • Configure the Extension Mobility Phone Service, on page 424 users will be able to access settings from either a home or visiting cluster. • Configure a Device Profile for Extension Mobility Cross Cluster, on page 425 • Enable Extension Mobility Cross Cluster for a User, on page 431 • Subscribe Devices to Extension Mobility, on page 432 To configure the home and remote clusters properly, you must export certificates on each To Configure Certificates for Extension Mobility Cross Cluster, on page 432, perform the following subtasks: Step 3 cluster to the same SFTP server and SFTP directory and consolidate them on one of the • Activate the Bulk Provisioning Service, on page 433 participating clusters. This procedure ensures that trust is established between the two clusters. • Configure Bulk Certificate Management and Export Certificates, on page 433 • Consolidate the Certificates, on page 434 • Import the Certificates into the Clusters, on page 434 To Configure Extension Mobility Cross Cluster Devices and Templates, on page 435, perform the following subtasks: Step 4 • Create a Common Device Configuration, on page 436 • Configure an Extension Mobility Cross Cluster Template, on page 436 Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 422 Receiving Calls Extension Mobility Cross Cluster Configuration Task Flow