H.323-to-SIP Supplementary Feature Interworking for Session Border Controller

Table Of Contents

H.323-to-SIP Supplementary Feature Interworking for Session Border Controller

Prerequisites

H.323-to-SIP Supplementary Feature Interworking for Session Border Controller

Provides enhanced termination and re-origination of signaling and media between VoIP and Video Networks in conformance with RFC3261. New capabilities offered in this release include:

•iLBC Codec

Codecs section of the Dial Peer Configuration on Voice Gateway Routers Guide

–http://www.cisco.com/univercd/cc/td/doc/product/software/ios123/123cgcr/vvfax_c/int_c/dpeer_c/dp_ovrvw.htm#1035124

Dial Peer Features and Configuration section of the Dial Peer Configuration on Voice Gateway Routers Guide

–http://www.cisco.com/univercd/cc/td/doc/product/software/ios123/123cgcr/vvfax_c/int_c/dpeer_c/dp_confg.htm

•G.711 Inband DTMF to RFC 2833

•Session refresh

•SIP-to-SIP Supplementary Services

–Refer/302 Based Supplementary Services Supported from 12.4(9)T onwards

–ReInvite Based Supplementary Services Supported from 12.4(15)XZ

Prerequisites

Cisco Unified Border Element

•Cisco IOS Release 12.4(6)XE or a later release must be installed and running on your Cisco Unified Border Element.

Cisco Unified Border Element (Enterprise)

•Cisco IOS XE Release 2.5 or a later release must be installed and running on your Cisco ASR 1000 Series Router.