RFC 3802 · DRAFT STANDARD · 2004
SUN · 14 JUN 2026
Toll Quality Voice - 32 kbit/s Adaptive Differential Pulse Code Modulation MIME Sub-type Registration
Overview
RFC 3802, “Toll Quality Voice - 32 kbit/s Adaptive Differential Pulse Code Modulation MIME Sub-type Registration”, is a Draft Standard document published in June 2004 by G. Vaudreuil, G. Parsons. It obsoletes RFC 2422. The canonical text is published by the RFC Editor.
Abstract
This document describes the registration of the MIME sub-type audio/32KADPCM Adaptive Differential Pulse Code Modulation for toll quality audio. This audio encoding is defined by the ITU-T in Recommendation G.726. [STANDARDS-TRACK]
What “Draft Standard” means
A historical maturity level (retired in 2011) that sat between Proposed Standard and Internet Standard and required multiple interoperable implementations.
Read this RFC
The canonical text of RFC 3802 is hosted at rfc-editor.org. Available in TXT,HTML.
Relationships to other RFCs
Other RFCs from 2004
- RFC 3801 Voice Profile for Internet Mail - version 2
- RFC 3803 Content Duration MIME Header Definition
- RFC 3804 Voice Profile for Internet Mail Addressing
- RFC 3805 Printer MIB v2
- RFC 3798 Message Disposition Notification
- RFC 3806 Printer Finishing MIB
- RFC 3797 Publicly Verifiable Nominations Committee Random Selection
- RFC 3807 V5.2-User Adaptation Layer