Table Of Contents
Configuration of SIP Trunking for PSTN Access (SIP-to-SIP)
Configuration of SIP Trunking for PSTN Access (SIP-to-SIP) Features
Configuration of SIP Trunking for PSTN Access (SIP-to-SIP)
Revised: July 23, 2010First Published: November 25, 2009Last Updated: February 2, 2011This Cisco Unified Border Element (Enterprise) is a special Cisco IOS XE software image that runs on Cisco ASR1000. It provides a network-to-network interface point for billing, security, call admission control, quality of service, and signaling interworking. This chapter describes basic gateway functionality, software images, topology, and summarizes supported features.
Activation Cisco Product Authorization Key (PAK)—A Product Authorization Key (PAK) is required to configure some of the features described in this guide. Before you start the configuration process, please register your products and activate your PAK at the following URL http://www.cisco.com/go/license.
Finding Feature Information
For the latest feature information and caveats, see the release notes for your platform and software release. To find information about the features documented in this module, and to see a list of the releases in which each feature is supported, see the "Cisco Unified Border Element Features Roadmap" section on page 3.
Use Cisco Feature Navigator to find information about platform support and Cisco IOS XE software image support. To access Cisco Feature Navigator, go to http://www.cisco.com/go/cfn. An account on Cisco.com is not required.
Configuration of SIP Trunking for PSTN Access (SIP-to-SIP) Features
This chapter contains the following configuration topics:
Cisco UBE (Enterprise) Prerequisites and Restrictions
•Prerequisites for Cisco Unified Border Element (Enterprise)
•Restrictions for Cisco Unified Border Element (Enterprise)
SIP trunk Monitoring
•Configuring Cisco UBE Out-of-dialog OPTIONS Ping for Specified SIP Servers or Endpoints
Feature Information for Configuration of SIP Trunking for PSTN Access (SIP-to-SIP)