Cisco Cisco Unified SIP Proxy Guia De Resolução De Problemas

Contributed by Ajeet Singh, Cisco TAC Engineer.
Aug 26, 2013

Introduction
Prerequisites
     Requirements
     Components Used
CUSP Processing Model
     Network
     Triggers
     Routing Lookup Policy
     Normalization Policy
CUSP Pre−Normalization Flow
CUSP Routing Flow
CUSP Route Group Flow
CUSP Server Group Flow
CUSP Post−Normalization Flow
Related Information

This document describes how the Cisco Unified Session Initiation Protocol (SIP) Proxy makes call routing
decisions.

Cisco recommends that you have knowledge of Cisco Unified SIP Proxy (CUSP).

This document is not restricted to specific software and hardware versions.

The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.

This section describes the concept of network used in the CUSP call processing flow.