"The combination of Office Communications Server 2007 Release 2 and the TANDBERG PrecisionHD USB Camera provides a powerful new way for people to collaborate and offers customers a rich and integrated communications experience,” said Eric Swift, senior director of the Microsoft Unified Communications Group at Microsoft Corp. “TANDBERG is adding significant value to enterprise communications and enabling businesses to better connect people, information and business processes."
Live demos of the new TANDBERG PrecisionHD USB Camera will take place at VoiceCon, March 30 – April 2, 2009 in Orlando, Fla. The TANDBERG PrecisionHD USB Camera is scheduled to ship in the second quarter of 2009.
HD 720p is only for P2P video not for Multi video conference MCU
more info here