2543bis-03 is silent on whether an Allow header can be used in a provisional response. Can I assume that it means that it can (would e.g. be good for knowing I can send INFO during call setup), and if not, why not ? -- Flemming -- Flemming Andreasen Cisco Systems _______________________________________________ Sip mailing list Sip@ietf.org http://www.ietf.org/mailman/listinfo/sip