Cisco CP-7911G-CH1 Administration Guide - Page 203

Configuring Secure SRST for SCCP and SIP How to Configure Secure Unified SRST Configuring Cisco Unified Communications Manager to the Secure Cisco Unified SRST Router The following tasks are performed in Cisco Unified Communications Manager: • Adding an SRST Reference to Cisco Unified Communications Manager, page 203 (required) • Configuring SRST Fallback on Cisco Unified Communications Manager, page 204 (required) • Configuring CAPF on Cisco Unified Communications Manager, page 205 (required) Adding an SRST Reference to Cisco Unified Communications Manager The following procedure describes how to add an SRST reference to Cisco Unified Communications Manager. Before following this procedure, verify that credentials service is running in the Cisco Unified SRST Router. Cisco Unified Communications Manager connects to the Cisco Unified SRST Router for its device certificate. To enable credentials service, see the "Enabling Credentials Service on the Secure Cisco Unified SRST Router" section on page 193. For complete information on adding Cisco Unified SRST to Cisco Unified Communications Manager, see the "Survivable Remote Site Telephony Configuration" section for the Cisco Unified Communications Manager version that you are running. All Cisco Unified CM administration guides are at the following URL: http://www.cisco.com/en/US/products/sw/voicesw/ps556/prod_maintenance_guides_list.html. Step 1 Step 2 Step 3 In the menu bar in Cisco Unified Communications Manager, choose CCMAdmin > System > SRST. Click Add New SRST Reference. Enter the appropriate settings. Figure 3 shows the available fields in the SRST Reference Configuration window. a. Enter the name of the SRST gateway, the IP address, and the port. b. Check the box asking if the SRST gateway is secure. c. Enter the certificate provider (credentials service) port number. Credentials service runs on default port 2445. OL-13143-04 Cisco Unified SCCP and SIP SRST System Administrator Guide 203