Framework for SIP Call Control Extensions

Document Type Expired Internet-Draft (individual)
Last updated 2001-03-06
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This Internet-Draft is no longer active.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.)