RFC 4749 · PROPOSED STANDARD · 2006
SUN · 14 JUN 2026
RTP Payload Format for the G.729.1 Audio Codec
Overview
RFC 4749, “RTP Payload Format for the G.729.1 Audio Codec”, is a Proposed Standard document published in October 2006 by A. Sollaud. It has since been updated by RFC 5459. The canonical text is published by the RFC Editor.
Abstract
This document specifies a Real-time Transport Protocol (RTP) payload format to be used for the International Telecommunication Union (ITU-T) G.729.1 audio codec. A media type registration is included for this payload format. [STANDARDS-TRACK]
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 4749 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 2006
- RFC 4748 RFC 3978 Update to Recognize the IETF Trust
- RFC 4750 OSPF Version 2 Management Information Base
- RFC 4747 The Virtual Fabrics MIB
- RFC 4746 Extensible Authentication Protocol Password Authenticated Exchange
- RFC 4752 The Kerberos V5 Simple Authentication and Security Layer Mechanism
- RFC 4744 Using the NETCONF Protocol over the Blocks Extensible Exchange Protocol
- RFC 4743 Using NETCONF over the Simple Object Access Protocol
- RFC 4755 IP over InfiniBand: Connected Mode