Configuring Dial Peers

As a call is set up across the network, the existence of various parameters is checked and negotiated. A mismatch in parameters can cause call failure. Therefore, it is important to understand how routers interpret call legs and how call legs relate to inbound and outbound dial peers. Successful implementation of a VoIP network relies heavily on the proper application of dial peers, the digits they match, and the services they specify. A network designer needs in-depth knowledge of dial peer configuration options and their uses. This section discusses the proper use of digit manipulation and the configuration of dial peers.

Understanding Call Legs

Call legs are logical connections between any two telephony devices, such ...

Get Authorized Self-Study Guide Cisco Voice over IP (CVoice) now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.