Chapter 11. Call Routing Components

The dial plan is the essence of an IP telephony system. Dial plan is at the core of the user experience because it defines the rules that govern how a user reaches any destination.

Endpoint addressing and path selection are the most important components of a dial plan when it gets to call routing. This lesson describes endpoint addressing, digit analysis, and path selection in a Cisco Unified Communications Manager (CUCM) deployment.

Chapter Objectives

Upon completing this lesson, you will be able to describe and configure CUCM numbering plans, directory numbers, route groups, route lists, route patterns, route filters, digit analysis, and urgent priority to place public switched telephone network calls. You ...

Get Authorized Self-Study Guide: Implementing Cisco Unified Communications Manager, Part 1 (CIPT1) now with the O’Reilly learning platform.

O’Reilly members experience live online training, plus books, videos, and digital content from nearly 200 publishers.