Network Working Group                                      M. Westerlund
Request for Comments: 5117                                      Ericsson
Category: Informational                                        S. Wenger
                                                                   Nokia
                                                            January 2008


                             RTP Topologies

Status of This Memo

   This memo provides information for the Internet community.  It does
   not specify an Internet standard of any kind.  Distribution of this
   memo is unlimited.

Abstract

   This document discusses multi-endpoint topologies used in Real-time
   Transport Protocol (RTP)-based environments.  In particular,
   centralized topologies commonly employed in the video conferencing
   industry are mapped to the RTP terminology.






























Westerlund & Wenger          Informational                      [Page 1]

RFC 5117                     RTP Topologies                 January 2008


Table of Contents

   1. Introduction ....................................................2
   2. Definitions .....................................................3
      2.1. Glossary ...................................................3
      2.2. Indicating Requirement Levels ..............................3
   3. Topologies ......................................................