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Session Initiation Protocol (SIP) Session Timer Glare Handling

Document Type Replaced Internet-Draft (sipcore WG)
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
Stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Expired & archived
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This Internet-Draft is no longer active.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.)