/mcpProcedure Step 1 From Cisco Unified CM Administration, do either of the following: • Choose System > Device Pool. • Choose Device > Phone. Step 2 Click Find and select an existing phone or an existing device pool. Step 3 From the Media Resource Group List drop-down list, select the media resource group list that contains the Music On Hold resource. Step 4 Complete the remaining fields in the configuration window. For more information on the fields and their configuration options, see Online Help. Step 5 Click Save. Configure MOH Service Parameters Use this procedure to configure optional service parameters for Music On Hold (MOH). For many deployments the default settings will be sufficient. Procedure Step 1 In Cisco Unified CM Administration, choose System > Service Parameters. Step 2 From the Server drop-down list, select the server. Step 3 From the Service drop-down list, select Cisco IP Voice Media Streaming. Step 4 From the Clusterwide Parameters (Parameters that apply to all servers) area, configure optional MOH service parameters. Step 5 Click Save. Step 6 From the Service drop-down list, select Cisco CallManager. Step 7 Configure optional MOH parameters. For example, under Clusterwide Parameters (Service), you can assign the default audio sources for Hold. Step 8 Click Save. Note All parameters apply only to the current server except parameters that are in the cluster-wide group. View Music on Hold Audio File View existing Music On Hold audio files that are stored on the system. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 626 Custom Features Configure MOH Service Parameters