Browse Prior Art Database

Indicating Support for Interactive Connectivity Establishment (ICE) in the Session Initiation Protocol (SIP) (RFC5768)

IP.com Disclosure Number: IPCOM000195348D
Original Publication Date: 2010-Apr-01
Included in the Prior Art Database: 2010-Apr-30
Document File: 12 page(s) / 13K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

J. Rosenberg: AUTHOR

Abstract

RFC 3264 [RFC3264] defines a two-phase exchange of Session Description Protocol (SDP) [RFC4566] messages for the purposes of establishment of multimedia sessions. This offer/answer mechanism is used by protocols such as the Session Initiation Protocol (SIP) [RFC3261].

This text was extracted from an ASCII text file.
This is the abbreviated version, containing approximately 21% of the total text.

Internet Engineering Task Force (IETF)                      J. Rosenberg Request for Comments: 5768                                   jdrosen.net Category: Standards Track                                     April 2010 ISSN: 2070-1721

   Indicating Support for Interactive Connectivity Establishment (ICE)                 in the Session Initiation Protocol (SIP)

Abstract

   This specification defines a media feature tag and an option tag for    use with the Session Initiation Protocol (SIP).  The media feature    tag allows a User Agent (UA) to communicate to its registrar that it    supports ICE.  The option tag allows a UA to require support for ICE    in order for a call to proceed.

Status of This Memo

   This is an Internet Standards Track document.

   This document is a product of the Internet Engineering Task Force    (IETF).  It represents the consensus of the IETF community.  It has    received public review and has been approved for publication by the    Internet Engineering Steering Group (IESG).  Further information on    Internet Standards is available in Section 2 of RFC 5741.

   Information about the current status of this document, any errata,    and how to provide feedback on it may be obtained at    http://www.rfc-editor.org/info/rfc5768.

Copyright Notice

   Copyright (c) 2010 IETF Trust and the persons identified as the    document authors.  All rights reserved.

   This document is subject to BCP 78 and the IETF Trust's Legal    Provisions Relating to IETF Documents    (http://trustee.ietf.org/license-info) in effect on the date of    publication of this document.  Please review these documents    carefully, as they describe your rights and restrictions with respect    to this document.  Code Components extracted from this document must    include Simplified BSD License text as described in Section 4.e of    the Trust Legal Provisions and are provided without warranty as    described in the Simplified BSD License.

 Rosenberg                    Standards Track                    [Page 1]
 RFC 5768                       ICE Support                    April 2010

 Table of Contents

   1. Introduction ....................................................2

   2. Terminology .....................................................2

   3. Motivation ......................................................3

      3.1. Gateways ...................................................3

      3.2. Mandating Support for ICE ..................................3

   4. Media Feature Tag Definition ....................................3

   5. Option Tag Definition ...........................................4

   6. Security Considerations .....................................