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Reliability of Provisional Responses in SIP

Document Type Expired Internet-Draft (mmusic WG)
Authors Jonathan Rosenberg , Henning Schulzrinne
Last updated 1999-05-21
Stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Expired & archived
Stream WG state WG Document
Document shepherd (None)
IESG IESG state Expired
Consensus boilerplate Unknown
Telechat date (None)
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft is available in these formats:


This document specifies an extension to the Session Initiation Protocol (SIP) providing reliable provisional response messages.


Jonathan Rosenberg
Henning Schulzrinne

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)