http://blogs.technet.com/scottschnoll/archive/2007/09/19/microsoft-unified-communications-launch-2007.aspxJoin Bill Gates and Jeff Raikes as they kickoff the worldwide Unified Communications Launch 2007 at Bill Graham Civic Auditorium in San Francisco on October 16, 2007. This free , day-long event includes a keynote with demos, a series of technical sessions,en-USCommunityServer 2.1 SP1 (Build: 61025.2)