Unified Communication Techies

http://www.microsoft.com/downloads/en/details.aspx?FamilyID=ef6b21c4-68a5-403c-bcae-bf5946eb3d43&displaylang=en

http://blogs.technet.com/b/cs2010/archive/2011/04/24/lync-mobile-lp-client-and-lp-server-software-released.aspx

http://borntolearn.mslearn.net/btl/b/weblog/archive/2011/04/13/now-available-lync-server-certifications.aspx

Microsoft Lync Server 2010 Documentation help file updated (04/14), can download from this link, http://www.microsoft.com/downloads/en/details.aspx?FamilyID=9720c3f1-ddd4-426b-b98a-f1205561ce00

Now Lync and Exchange 2010  visio Stencil available to download and you can draw like following by using this stencil adding to Visio 2010. For Lync Server 2010 http://www.microsoft.com/downloads/en/details.aspx?FamilyID=65b5a396-2c87-445d-be23-d324727d19cb For  Exchnage 2010 http://www.microsoft.com/downloads/en/details.aspx?FamilyID=901d471c-8bd9-47ad-b6db-452309f12ebe Enjoy !!