SIP Call Control - Framework

Document Type Expired Internet-Draft (sip WG)
Author Ben Campbell 
Last updated 2001-07-17
Stream Internet Engineering Task Force (IETF)
Intended RFC status (None)
Expired & archived
pdf htmlized (tools) htmlized bibtex
Stream WG state WG Document
Document shepherd No shepherd assigned
IESG IESG state Expired
Consensus Boilerplate Unknown
Telechat date
Responsible AD (None)
Send notices to (None)

This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document proposes that SIP call control features be added in a modular fashion, using an open-ended framework of extensions instead of a single extension. This memo proposes a modular design philosophy for call control extensions, and lists current work-in-progress call control related drafts.


Ben Campbell (

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