Microsoft Lync Server 2010, Planning Tool - The Microsoft Lync Server 2010, Planning Tool provides prescriptive guidance to get you started with planning your topology.
Communications Server 2010 - Planning Tool Overview - YouTube:
http://www.youtube.com/watch?v=QoK61J-Y7wY&feature=related
Related Downloads:
Microsoft Lync Server 2010 Trial
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=145A4AAA-1F0D-403A-AD10-A1166EC44C75
Microsoft Lync Server 2010, Planning Tool Readme
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=C8BA3275-270F-4C0B-90BB-EDC1D1216C2D
What Others Are Downloading:
Microsoft Lync Server 2010 Resource Kit Tools
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=80CC5CE7-970D-4FD2-8731-D5D7D0829266
Microsoft Lync Server 2010 Planning Guide
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=2DA9FA26-E032-4DCF-B487-DA916DDC508F
Microsoft Lync Server 2010 Getting Started Guide
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=E33765BC-9C5D-49B2-BB4F-EC8D42CCC1C7
Lync Server 2010, Best Practices Analyzer
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=030548DF-0DC7-4F86-B8A9-2F5EC8DE8BA5
Microsoft Lync Server 2010 Enterprise Edition Deployment Guide
http://www.microsoft.com/downloads/en/details.aspx?FamilyID=4CF4BED4-2F76-4B99-ADCB-60653521CC70