RFC 4393 · PROPOSED STANDARD · 2006

MIME Type Registrations for 3GPP2 Multimedia Files

Overview

RFC 4393, “MIME Type Registrations for 3GPP2 Multimedia Files”, is a Proposed Standard document published in March 2006 by H. Garudadri. It has since been updated by RFC 6381. The canonical text is published by the RFC Editor.

Abstract

This document serves to register and document the standard MIME types associated with the 3GPP2 multimedia file format, which is part of the family based on the ISO Media File Format. [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 4393 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
Updated by
RFC 6381
Other RFCs from 2006

Who Is Online

In total there are 24 users online: 0 registered, 18 guests and 6 bots.

Most users ever online was 1,226 on 13 Jun 2026, 3:56 am.

Bots: AhrefsBot Applebot Googlebot Other Bot SemrushBot Sogou

Users active in the past 15 minutes. Total registered members: 354