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SIP-to-SIP Supplementary Services for Session Border Controller

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SIP-to-SIP Supplementary Services for Session Border Controller

Table Of Contents

SIP-to-SIP Supplementary Services for Session Border Controller

Prerequisites


SIP-to-SIP Supplementary Services for Session Border Controller

The SIP-to-SIP Supplementary Services for Session Border Controller (SBC) feature enhances terminating and re-originating signaling and media between VoIP and Video networks by supporting the following features:

IP Address Hiding in all SIP messages including supplementary services

Media

Media Flow Around

Support on Cisco AS5350XM and Cisco AS5400XM platforms

SIP-to-SIP Supplementary services using REFER/3xx method. The following features are enabled by default:

-Message Waiting Indication

-Call Waiting

-Call Transfer (Blind, Consult, Alerting)

-Call Forward (All, Busy, No Answer)

-Distinctive Ringing

-Call Hold/Resume

-Music on Hold

Hosted NAT Traversal for SIP

Prerequisites

Cisco Unified Border Element

Cisco IOS Release 12.4(9)T or a later release must be installed and running on your Cisco Unified Border Element.

Cisco Unified Border Element (Enterprise)

Cisco IOS XE Release 3.1.0S or a later release must be installed and running on your Cisco ASR 1000 Series Router.