/mcpNote The Device Protocol drop-down list is displayed only if T1 port is selected in the Configured Slots, VICs, and Endpoints area. The Gateway Configuration window now displays the port interface configuration. Step 5 Select the Media Resource Group List named V.150. Step 6 Check the V150 (subset) check box. Step 7 Configure the remaining fields, if applicable. See the online help for more information about the fields and their configuration options. Step 8 Click Save. Step 9 (Optional) If you want to configure additional port interfaces for the gateway, from the Related Links drop-down list, choose Back to MGCP Configuration and click Go. You can select a different port interface. Configure V.150 SCCP Gateway Port Interface Use this procedure to configure V.150 SCCP gateway port interface. Procedure Step 1 From Cisco Unified Communications Manager Administration, choose Device > Gateway. Step 2 Enter the appropriate search criteria to modify the settings for an existing SCCP gateway and click Find. Step 3 In the Configured Slots, VICs, and Endpoints area, locate the module and subunit on which you want to configure a port for V.150 MER and click the corresponding port icon. Step 4 Select the Media Resource Group List named “V.150”. Step 5 In the Product Specific Configuration Layout area, if the Latent Capability Registration Setting drop-down list appears, select Modem Relay or Modem Relay and Passthrough. Step 6 Configure the remaining fields, if applicable. See the online help for more information about the fields and their configuration options. Step 7 Click Save. Configure V.150 Support for Phone Use this procedure to add V.150 support for a phone. The following phone types support V.150: • Cisco 7962—Third party SCCP end point registered as Cisco 7962 • Cisco 7961G-GE—Third party SCCP end point registered as Cisco 7961G-GE • Third Party AS-SIP Endpoints Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 260 Advanced System Security Configure V.150 SCCP Gateway Port Interface