Available to download - Lync bandwidth calculation

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

Lync Mobile Client Released for WP7

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

Lync Exams Released

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)

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

Lync Server 2010 Visio Stencil available to download

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 !!