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ObsoletedPROPOSED STANDARDLegacy stream

RFC 2421: Voice Profile for Internet Mail - version 2

This RFC has been replaced. Do not implement against it for new work — it was formally obsoleted by RFC 3801.

Current document in this lineage: RFC 3801 — Voice Profile for Internet Mail - version 2 (VPIMv2); RFC 3802 — Toll Quality Voice - 32 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) MIME Sub-type Registration

In plain English — editorial summary, not part of the RFC

This document profiles Internet mail for voice messaging. [STANDARDS-TRACK]

Document record

Document ID
RFC2421
Published
September 1998
Authors
G. Vaudreuil; G. Parsons
Status
PROPOSED STANDARD
Stream
Legacy
Area
—
Pages
56
Also known as
—
Obsoletes:
RFC 1911
Obsoleted by:
RFC 3801

Topics

Standards lineage

This document is one revision in a chain of 6 RFCs, each formally replacing the one before it.

  1. RFC 1911 (1996)
  2. RFC 2421 (1998)
  3. RFC 2422 (1998)
  4. RFC 2423 (1998)
  5. RFC 3801 (2004)
  6. RFC 3802 (2004) ✓

Read the full history of Toll Quality Voice - 32 kbit/s Adaptive Differential Pulse Code Modulation (ADPCM) MIME Sub-type Registration →

Referenced by

One later RFC formally updates or obsoletes part of this document.

Related documents

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About this page

The document record above — title, authors, date, status, stream, area, relationships, DOI and errata — is imported verbatim from the public RFC Editor index. The “in plain English” section is editorial: written by The metasystema editorial team, not part of the RFC. Where the two differ, the RFC text governs.

Last checked against the RFC Editor index on . RFCs are never revised after publication; changes are issued as new documents.

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canonical URL: /rfc/2421-voice-profile-for-internet-mail-version-2