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Session Initiation Protocol (SIP) Session Timer Glare Handling

Document Type Replaced Internet-Draft (sipcore WG)
Expired & archived
Author Christer Holmberg
Last updated 2019-04-02 (Latest revision 2018-08-30)
Replaces draft-holmberg-sipcore-sessiontimer-race
Replaced by draft-holmberg-sipcore-rfc4028bis
RFC stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Additional resources Mailing list discussion
Stream WG state WG Document
Document shepherd (None)
IESG IESG state Replaced by draft-holmberg-sipcore-rfc4028bis
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This Internet-Draft is no longer active.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 updates RFC 4028, by clarifying the procedures for negotiating usage of the Session Initiation Protocol (SIP) session timer mechansim, in order to avoid a race condition where both endpoints trigger simultaneous negotiations.


Christer Holmberg

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