May Posts to Office Communications Servers and Office Communicator Blogshttp://blogs.technet.com/mfugatt/archive/2008/06/09/may-posts-to-office-communications-servers-and-office-communicator-blogs.aspxVideo Conferencing for Masses vs. Personal Telepresence “SIP Trunking” in Office Communications Server Simplifying Enhanced Presence Recent Yahoo! and MSN (Windows Live) Public IM Connectivity Changes To UDP, or not to UDP, that is the question Officeen-GBCommunityServer 2.1 SP1 (Build: 61025.2)