Specifications

Cisco IOS Survivable Remote Site Telephony Fea ture Roadmap
Feature Roadmap
3
Cisco IOS Survivable Remote Site Telephony Version 3.4 System Administrator Guide
Feature Roadmap
Table 2 provides a feature history summary of Cisco IOS SRST features.
Setting Up Secure SRST Describes the Media and Signaling Authentication and Encryption
feature for Cisco IOS MGCP gateways in SRST mode. This chapter
includes the following tasks:
• Preparing the SRST Router for Secure Communication,
page 105
• Importing Phone Certificate Files in PEM Format to the Secure
SRST Router, page 114
• Configuring Cisco CallManager to the Secure SRST Router,
page 118
• Enabling SRST Mode on the Secure SRST Router, page 121
• Verifying Phone Status and Registrations, page 123
Integrating Voice Mail with Cisco SRST Describes how to set up voice mail. This chapter includes the
following tasks:
• Configuring Direct Access to Voice Mail, page 137
• Configuring Message Buttons, page 140
• Redirecting to Cisco CallManager Gateway, page 142
• Configuring Call Forwarding to Voice Mail, page 142
Monitoring and Maintaining Cisco SRST Provides a list of useful show commands for monitoring and
maintaining SRST.
Appendix A: Preparing Cisco SRST Support for SIP Describes special configurations to support SIP calls.
Table 1 Cisco SRST Configuration Sequence (continued)
Chapter or Appendix Description
Table 2 Cisco IOS SRST Features by Cisco IOS Release
Cisco SRST Version Cisco IOS Release Modifications
Version 3.4 12.4(4)T
• SIP SRST, Version 3.4, page 6
Version 3.3 12.3(14)T
• Secure SRST, page 7.
• Cisco IP Phone 7970G and Cisco 7971G-GE Support, page 7
• Enhancement to the show ephone Command, page 8