A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : Indication of features supported by proxy Author(s) : Christer Holmberg Ivo Sedlacek Filename : draft-holmberg-sipcore-proxy-feature-02.txt Pages : 11 Date : 2011-06-09 The Session Initiation Protocol (SIP) "Caller Preferences" extension defined in RFC 3840 provides a mechanism that allows a SIP message to convey information relating to the originator's capabilities. This document makes it possible for SIP proxies to convey similar information, by extending the rr-param rule defined in RFC 3261, so that the header field parameter can be used to convey feature tags that indicate features supported by the proxy. A URL for this Internet-Draft is: http://www.ietf.org/internet-drafts/draft-holmberg-sipcore-proxy-feature-02.txt Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ This Internet-Draft can be retrieved at: ftp://ftp.ietf.org/internet-drafts/draft-holmberg-sipcore-proxy-feature-02.txt _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt