Update on SIP Conferencing SIPPING WG IETF 59 Seoul, Korea March 3, 2004

Documents draft-ietf-sipping-conferencing-requirements-00.txt draft-ietf-sipping-conferencing-framework-01.txt draft-ietf-sipping-cc-conferencing-03.txt –>draft-ietf-sip-callee-caps-03.txt draft-ietf-sipping-conference-package-03.txt

Updates to Conference Package Added state "muted-by- focus" to user's status. Added optional conference attribute "recording" Created policy URI placeholder (i.e. element "policy-uri") Added optional attribute "cascaded-focus" URI per user. Added optional additional conference identifiers (i.e. element "conf-uri"). Participant's status now expressed using three optional statuses: "status", "joining-mode" and "disconnection-reason". (replaces "activity-status", "history-status" and "is- on-dial-out-list“)

Example connected dialed-in RTP/AVP on-hold on-hold tel:

Updates to cc-conferencing Added requirement that a conference URI must be a GRUU. Clarified that conference package subscription should use a separate dialog from INVITE dialog. Updated examples for latest version of conference package.

To Do Update High Level Requirements and Framework. Sidebar example document is still to be written pending progress in XCON WG. Set of documents almost ready for WGLC

Thank you from the Design Team Members Alan Johnston (team lead), Orit Levin, Jonathan Rosenberg, Roni Even, Petri Koskelainen, Rohan Mahy, chair guidance