Chapter 6. Implementing Cisco Unified SRST and MGCP Fallback

This chapter describes how to configure Cisco Unified Survivable Remote Site Telephony (SRST) on Cisco IOS routers to provide redundancy to Cisco Skinny Client Control Protocol (SCCP) phones. It also describes how to configure the Media Gateway Control Protocol (MGCP) gateway fallback feature. In addition, this chapter illustrates how to configure features such as Music On Hold (MOH) and voice-mail integration for Cisco Unified SRST.

Upon completing this chapter, you will be able to configure SRST to provide call survivability and MOH for SCCP phones and MGCP fallback for gateway survivability. You will be able to meet these objectives:

• Describe the configuration requirements of CUCM ...

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