hello, some comments on your draft. on 4.1 Referrer Behaviour this clause is called Referrer Behaviour. However, in the context of RFC3892, the Referrer is the entitiy sending out a REFER request. Later on you seem to speak of a different entity (exploder server). So the title of this clause should change to something like "Referred-By handling" In addition, I believe, you could also cover the case, where a Referrer does include Referred-by in the RERFER request and wants to include more than one SIP URI in the Referred-By header field. I guess this should be possible using your draft. Would be good to be more specific as to what "if privacy was requested" means. Something like "if privacy was request using a Privacy header field with value 'id' " on 4.2 "General handling" the title of this clause could be more specific. Although being called "general", you seem to describe handling of "unexpected cases" regards Peter -----Original Message----- From: sipping-bounces@xxxxxxxx [mailto:sipping-bounces@xxxxxxxx] On Behalf Of ext Salvatore Loreto Sent: Monday, March 02, 2009 10:12 AM To: sipping Cc: Nadia Bishai; Adamu.Haruna@xxxxxxxxx Subject: new draft version to extend Referred-By Hi there, I have just submitted a new version of the draft http://www.ietf.org/internet-drafts/draft-loreto-sipping-3892bis-01.txt it explains the needs for the Referred-By header to be extended to to support more than one value: In fact as explained in the draft the Referred-by header is normally set to the value contained in the P-Asserted-Identity header field to convey to the receiver the identity of the original inviting sender. However the P-Asserted header field currently allows two URI values and may be expanded in the future to carry more than two values as described in : http://tools.ietf.org/id/draft-ietf-sipping-update-pai-09.txt cheers Sal _______________________________________________ Sipping mailing list https://www.ietf.org/mailman/listinfo/sipping This list is for NEW development of the application of SIP Use sip-implementors@xxxxxxxxxxxxxxx for questions on current sip Use sip@xxxxxxxx for new developments of core SIP _______________________________________________ Sipping mailing list https://www.ietf.org/mailman/listinfo/sipping This list is for NEW development of the application of SIP Use sip-implementors@xxxxxxxxxxxxxxx for questions on current sip Use sip@xxxxxxxx for new developments of core SIP