Microsoft's Office Communications Server 2007 (OCS) is due for release later this summer and will replace Live Communications Server 2005 (LCS) as the software giant’s offering for unified messaging.

Microsoft Office Communications Server enables an organization to host instant messaging, file and desktop sharing, voice and video conferencing and presence services on its network. Business users ...

As instant messaging and presence products have become prevalent in corporations, Microsoft has taken the instant messaging engine out of Exchange 2000 and turned it into a stand-alone product, Live ...

{Updated Dec 5, 2009 to address inaccuracies in my original post (sorry), and the new download content from Microsoft. Now updated to be correct. Rand} One of the nicest integration features in ...