RFC 4352 · PROPOSED STANDARD · 2006

RTP Payload Format for the Extended Adaptive Multi-Rate Wideband Audio Codec

Overview

RFC 4352, “RTP Payload Format for the Extended Adaptive Multi-Rate Wideband Audio Codec”, is a Proposed Standard document published in January 2006 by J. Sjoberg, M. Westerlund, A. Lakaniemi, S. Wenger. The canonical text is published by the RFC Editor.

Abstract

This document specifies a Real-time Transport Protocol (RTP) payload format for Extended Adaptive Multi-Rate Wideband (AMR-WB+) encoded audio signals. The AMR-WB+ codec is an audio extension of the AMR-WB speech codec. It encompasses the AMR-WB frame types and a number of new frame types designed to support high-quality music and speech. A media type registration for AMR-WB+ is included in this specification. [STANDARDS-TRACK]

Abstract as published in the RFC, via rfc-editor.org.

What “Proposed Standard” means

An entry-level standards-track specification: stable, peer-reviewed and a solid basis for implementation, though it may still evolve before becoming an Internet Standard.

Read this RFC

The canonical text of RFC 4352 is hosted at rfc-editor.org. Available in TXT,HTML.

Other RFCs from 2006

Who Is Online

In total there are 71 users online: 0 registered, 63 guests and 8 bots.

Most users ever online was 5,555 on 17 Jul 2026, 3:23 am.

Bots: AhrefsBot Applebot Baiduspider Bingbot Other Bot Other Spider PetalBot SemrushBot

Users active in the past 15 minutes. Total registered members: 372