/mcpEnable Route Class Signaling on Gateways Use this procedure to enable route class signaling on an individual MGCP PRI or MGCP T1/CAS gateway. The configuration for individual gateways overrides the clusterwide service parameter setting. Before you begin Follow the Enable Route Class Signaling in the Cluster, on page 261 procedure to use a clusterwide service parameter to set the default route class signaling setting for gateways in the cluster. Perform the Enable Route Class Signaling on Trunks, on page 261 procedure to configure route class signaling for individual trunks. Procedure Step 1 From Cisco Unified CM Administration, choose Device > Gateways. Step 2 Click Find and select the gateway on which you want to configure route class signaling. Step 3 From the Route Class Signaling Enabled drop-down list box, choose one of the following options: • Default—This gateway uses the setting from the clusterwide Route Class Signaling Enabled service parameter. • Off—Route class signaling is disabled on this gateway. • On—Route class signaling is enabled on this gateway. Step 4 If you want to encode voice route class for voice calls, check the Encode Voice Route Class check box. Step 5 Click Save. Configure Signaling Labels for the Hotline Route Class You must configure a SIP signaling label value for the Hotline route class that you want to use. Before you begin Enable route class signaling on your trunks and gateways. For details, see Enable Route Class Signaling in the Cluster, on page 261. Procedure Step 1 From Cisco Unified CM Administration, choose System > Service Parameters. Step 2 From the Server drop-down list, choose the server on which the CallManager service is running. Step 3 From the Service drop-down list, choose Cisco CallManager. Step 4 Click Advanced. Step 5 In the SIP Route Class Naming Authority service parameter field, enter a value to represent the naming authority and context for the labels used in SIP signaling to represent route class. The default value is cisco.com. Step 6 In the SIP Hotline Voice Route Class Label service parameter field, enter a label to represent the Hotline Voice route class. The default value is hotline. Feature Configuration Guide for Cisco Unified Communications Manager, Release 15 and SUs 262 Placing Calls Enable Route Class Signaling on Gateways