/mcpStep 5 Click Save. Configure the Gateway for Cisco V.150 (MER) Use this procedure to configure the gateway for Cisco V.150 (MER). Procedure Step 1 From Cisco Unified Communications Manager Administration, choose Device > Gateway. Step 2 Click Add New. Step 3 Choose the gateway from the Gateway Type drop-down list. Step 4 Click Next. Step 5 From the Protocol drop-down list, choose a protocol. Step 6 Depending on which Protocol you chose for the gateway, perform: • For MGCP, in the Domain Name field, enter the domain name that is configured on the gateway. • For SCCP, in the MAC Address (Last 10 Characters) field, enter the gateway MAC address. Step 7 From the Unified Communications Manager Group drop-down list, choose Default. Step 8 In the Configured Slots, VICs and Endpoints area, perform the following steps: a) From each Module drop-down list, select the slot that corresponds to the Network Interface Module hardware that is installed on the gateway. b) From each Subunit drop-down list, select the VIC that is installed on the gateway. c) Click Save. The port icons appear. Each port icon corresponds to an available port interface on the gateway. You can configure any port interface by clicking the corresponding port icon. Step 9 Complete the remaining fields in the Gateway Configuration window. See the online help for more information about the fields and their configuration options. Step 10 Click Save. Configure V.150 MGCP Gateway Port Interface Use this procedure to configure V.150 MGCP 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 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 From the Device Protocol drop-down list, choose Digital Access T1 or Digital Access PRI and click Next. Security Guide for Cisco Unified Communications Manager, Release 15 and SUs 259 Advanced System Security Configure the Gateway for Cisco V.150 (MER)