Indication of features supported by proxy

Document Type Replaced Internet-Draft (individual)
Authors Christer Holmberg  , Ivo Sedlacek  , Hadriel Kaplan 
Last updated 2012-04-18 (latest revision 2011-12-12)
Replaced by RFC 6809
Stream (None)
Intended RFC status (None)
Expired & archived
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Stream Stream state (No stream defined)
Consensus Boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Replaced by draft-ietf-sipcore-proxy-feature
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


This document defines a new SIP header field, Feature-Caps, that can be used by SIP entities to indicate support of features and capabilities, in cases where the Contact header field contains a URI that does not represent the SIP entity that wants to indicate support of its features and capabilities.


Christer Holmberg (
Ivo Sedlacek (
Hadriel Kaplan (

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