Chapter 4 Implementing a Dial Plan For Multisite Deployments

Multisite dial plans have to address special issues, such as overlapping and nonconsecutive directory numbers, public switched telephone network (PSTN) access, PSTN backup, and tail-end hop-off (TEHO). This chapter describes how to build multisite dial plans using CUCM and Cisco IOS gateways.

Chapter Objectives

Upon completing this chapter, you will be able to implement a dial plan to support inbound and outbound PSTN dialing, site-code dialing, and tail-end hop-off. You will be able to meet these objectives:

Identify dial plan issues and possible solutions

Describe how site codes ...

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