Specifications

Setting Up Secure Survivable Remote Site Telephony
How to Configure Secure SRST
129
Cisco Unified Survivable Remote Site Telephony Version 4.0 System Administrator Guide
FR5umgIJFq0roIlgX9p7L6owEAYJKwYBBAGCNxUBBAMCAQAwDQYJKoZIhvcNAQEF
BQADggEBAJ2dhISjQal8dwy3U8pORFBi71R803UXHOjgxkhLtv5MOhmBVrBW7hmW
Yqpao2TB9k5UM8Z3/sUcuuVdJcr18JOagxEu5sv4dEX+5wW4q+ffy0vhN4TauYuX
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Bvt9YAretIpjsJyp8qS5UwGH0GikJ3+r/+n6yUA4iGe0OcaEb1fJU9u6ju7AQ7L4
CYNu/2bPPu8Xs1gYJQk0XuPL1hS27PKSb3TkL4Eq1ZKR4OCXPDJoBYVL0fdX4lId
kxpUnwVwwEpxYB5DC2Ae/qPOgRnhCzU=
quit
Certificate has the following attributes:
Fingerprint MD5: 2G3LZ6B7 2R1995ER 6KE4WE72 3E528BB8
Fingerprint SHA1: M9912245 5C130ED2 24762JBC 3E528VF8 956E8S5H
% Do you accept this certificate? [yes/no]: y
Trustpoint CA certificate accepted.
% Certificate successfully imported
Configuring Cisco Unified CallManager to the Secure SRST Router
The following tasks are performed in Cisco Unified CallManager.
• Adding an SRST Reference to Cisco Unified CallManager, page 129 (required)
• Configuring SRST Fallback on Cisco Unified CallManager, page 130 (required)
• Configuring CAPF on Cisco Unified CallManager, page 132 (required)
Adding an SRST Reference to Cisco Unified CallManager
The following procedure describes how to add an SRST reference to Cisco Unified CallManager.
Before following this procedure, verify that credentials service is running in the SRST router.
Cisco Unified CallManager connects to the SRST router for its device certificate. To enable credentials
service, see the “Enabling Credentials Service on the Secure SRST Router” section on page 120.
For complete information on adding SRST to Cisco Unified CallManager, see the “Survivable Remote
Site Telephony Configuration” section for the Cisco Unified CallManager release that you are running.
All Cisco Unified CallManager administration guides are at
http://www.cisco.com/en/US/products/sw/voicesw/ps556/prod_maintenance_guides_list.html.
SUMMARY STEPS
1. Choose SRST in the Cisco Unified CallManager menu bar.
2. Add a new SRST reference.
3. Enter the appropriate settings in the SRST fields.
4. Click Insert.
5. Repeat Steps 2 through 4 for additional SRST references.
DETAILED STEPS
Step 1 In the menu bar in Cisco Unified CallManager, choose CCMAdmin > System > SRST.
Step 2 Click Add New SRST Reference.
Step 3 Enter the appropriate settings. Figure 6 shows the available fields in the SRST Reference Configuration
window.
a. Enter the name of the SRST gateway, the IP address, and the port.