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Offer/Answer Considerations for G723 Annex A and G729 Annex B (RFC7261)

IP.com Disclosure Number: IPCOM000237093D
Original Publication Date: 2014-May-01
Included in the Prior Art Database: 2014-May-31
Document File: 16 page(s) / 14K

Publishing Venue

Internet Society Requests For Comment (RFCs)

Related People

M. Perumal: AUTHOR [+2]

Abstract

[RFC4856] describes the annexa parameter for G723 as follows:

This text was extracted from an ASCII text file.
This is the abbreviated version, containing approximately 19% of the total text.

Internet Engineering Task Force (IETF)                        M. Perumal Request for Comments: 7261                                 Cisco Systems Category: Standards Track                                   P. Ravindran ISSN: 2070-1721                                                      NSN                                                                 May 2014

      Offer/Answer Considerations for G723 Annex A and G729 Annex B

Abstract

   This document provides the offer/answer considerations for the annexa    parameter of G723 and the annexb parameter of G729, G729D, and G729E    when the value of the annexa or annexb parameter does not match in    the Session Description Protocol (SDP) offer and answer.

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/rfc7261.

Copyright Notice

   Copyright (c) 2014 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.

Perumal & Ravindran          Standards Track                    [Page 1]
 RFC 7261        Offer/Answer G723 AnnexA and G729 AnnexB        May 2014

 Table of Contents

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

   2.  Terminology . . . . . . . . . . . . . . . . . . . . . . . . .   3

   3.  Offer/Answer Considerations . . . . . . . . . . . . . . . . .   3

     3.1.  Considerations for Use of Comfort Noise Frames  . . . . .   3

     3.2.  Offer/Answer Considerations for G723 Annex A  . . . . . .   3

     3.3.  Offer/Answer Considerations for G729 Annex B, G729D Annex

           B, and G729E Annex B ...