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RFC 3262: Reliability of Provisional Responses in Session Initiation Protocol (SIP)

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

This document specifies an extension to the Session Initiation Protocol (SIP) providing reliable provisional response messages. This extension uses the option tag 100rel and defines the Provisional Response ACKnowledgement (PRACK) method. [STANDARDS-TRACK]

Document record

Document ID
RFC3262
Published
July 2002
Authors
J. Rosenberg; H. Schulzrinne
Status
PROPOSED STANDARD
Stream
IETF
Area
rai
Pages
14
Also known as
—
Obsoletes:
RFC 2543

Topics

Standards lineage

This document is one revision in a chain of 7 RFCs, each formally replacing the one before it.

  1. RFC 2543 (1999)
  2. RFC 3261 (2002)
  3. RFC 3262 (2002)
  4. RFC 3263 (2002)
  5. RFC 3264 (2002)
  6. RFC 3265 (2002)
  7. RFC 6665 (2012) ✓

Read the full history of SIP-Specific Event Notification →

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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/3262-reliability-of-provisional-responses-in-session-initiation-protocol-sip