Cisco Cisco Unified SIP Proxy Version 8.6 Release Notes

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Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
© 2009 Cisco Systems, Inc. All rights reserved.
Release Notes for Cisco Unified SIP Proxy 
Release 1.1.3
First Published: May 21, 2009
Last Revised: December 12, 2011
 OL-19828-01
This document describes the new features, system requirements, and caveats for 
Cisco Unified SIP Proxy 1.1.3. Use this document in conjunction with the documents listed in the 
Contents
Introduction
Cisco Unified SIP Proxy is designed to help connect and manage SIP networks. The Cisco Unified SIP 
Proxy module is designed to be an integrated solution in Cisco 3800 Series Integrated Services Routers 
(Cisco ISRs). The module provides multiple features including SIP trunk aggregation, name resolution, 
routing, scalability, and high availability.