In this video they will go over some of the new feature of Lync Server 2010.
Microsoft Lync Server 2010 features a new way of deploying and administering a Microsoft Lync infrastructure. This session will review these new administration tools, dive into the Lync Server Control Panel and the Lync Server Management Shell, and look at how Role Based Access Control can help you set granular permissions in your Microsoft Lync infrastructure. How to plan and move from Office Communications Server 2007/Office Communications Server 2007 R2, to Microsoft Lync Server 2010 for servers and clients. It addresses the implications of various migration and coexistence approaches, as well as covering Microsoft’s investments to support migration from prior versions of Microsoft Lync Server 2010. See what you can build with the Lync 2010 Application Platform: Building Communications Enabled Business Process Applications.
Check it out at: http://technet.microsoft.com/en-US/edge/Gg537368(MSDN.10)?query=1