--- 1/draft-ietf-mmusic-sdp-mux-attributes-18.txt 2020-08-27 21:13:11.918397157 -0700 +++ 2/draft-ietf-mmusic-sdp-mux-attributes-19.txt 2020-08-27 21:13:12.202404352 -0700 @@ -1,18 +1,18 @@ Network Working Group S. Nandakumar Internet-Draft Cisco -Intended status: Standards Track August 26, 2020 -Expires: February 27, 2021 +Intended status: Standards Track August 27, 2020 +Expires: February 28, 2021 A Framework for SDP Attributes when Multiplexing - draft-ietf-mmusic-sdp-mux-attributes-18 + draft-ietf-mmusic-sdp-mux-attributes-19 Abstract The purpose of this specification is to provide a framework for analyzing the multiplexing characteristics of Session Description Protocol (SDP) attributes when SDP is used to negotiate the usage of single 5-tuple for sending and receiving media associated with multiple media descriptions. This specification also categorizes the existing SDP attributes based @@ -26,21 +26,21 @@ Internet-Drafts are working documents of the Internet Engineering Task Force (IETF). Note that other groups may also distribute working documents as Internet-Drafts. The list of current Internet- Drafts is at https://datatracker.ietf.org/drafts/current/. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as reference material or to cite them other than as "work in progress." - This Internet-Draft will expire on February 27, 2021. + This Internet-Draft will expire on February 28, 2021. Copyright Notice Copyright (c) 2020 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 (https://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents @@ -3364,22 +3364,20 @@ | alt-default-id | CAUTION | | 3GPP-Adaption-Support | CAUTION | | mbms-flowid | CAUTION | | fec-source-flow | SPECIAL | | fec-repair-flow | SPECIAL | | repair-window | SPECIAL | | rams-updates | CAUTION | | imageattr | IDENTICAL-PER-PT | | cfw-id | NORMAL | | portmapping-req | CAUTION | - | g.3gpp.cat | NORMAL | - | g.3gpp.crs | NORMAL | | ecn-capable-rtp | IDENTICAL | | visited-realm | TRANSPORT | | secondary-realm | TRANSPORT | | omr-s-cksum | NORMAL | | omr-m-cksum | NORMAL | | omr-codecs | NORMAL | | omr-m-att | NORMAL | | omr-s-att | NORMAL | | omr-m-bw | NORMAL | | omr-s-bw | NORMAL | @@ -3420,29 +3418,31 @@ | mediaclk | NORMAL | +----------------+-------------------+ 15.2.6. Table: content SDP Parameters The following values are to be added to the "content SDP Parameters" subregistry in the "Session Description Protocol (SDP) Parameters" registry. The references should be updated to point at this RFC as well as the previous references. - +----------+--------------+ + +-------------+--------------+ | SDP Name | Mux Category | - +----------+--------------+ + +-------------+--------------+ | slides | NORMAL | | speaker | NORMAL | | sl | NORMAL | | main | NORMAL | | alt | NORMAL | - +----------+--------------+ + | g.3gpp.cat | NORMAL | + | g.3gpp.crs | NORMAL | + +-------------+--------------+ 15.2.7. Table: Semantics for the 'group' SDP Attribute The following values are to be added to the "Semantics for the "group" SDP Attribute" subregistry in the "Session Description Protocol (SDP) Parameters" registry. The references should be updated to point at this RFC as well as the previous references. +---------+--------------+ | Token | Mux Category |