RFC 3262 · PROPOSED STANDARD · 2002

Reliability of Provisional Responses in Session Initiation Protocol

Overview

RFC 3262, “Reliability of Provisional Responses in Session Initiation Protocol”, is a Proposed Standard document published in July 2002 by J. Rosenberg, H. Schulzrinne. It obsoletes RFC 2543. The canonical text is published by the RFC Editor.

Abstract

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]

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 3262 is hosted at rfc-editor.org. Available in TXT,HTML.

Relationships to other RFCs
This RFC obsoletes
RFC 2543
Other RFCs from 2002

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