This document describes a payload format for use with the real-time transport protocol (RTP)@ version 2@ for encoding redundant audio data. The primary motivation for the scheme described herein is the development of audio conferencing tools for use with lossy packet networks such as the Internet Mbone@ although this scheme is not limited to such applications.
RFC 2198-1997 history
1997RFC 2198-1997 RTP Payload for Redundant Audio Data