Exchange 2007 PoC in a box
I came across this earlier which is pretty neat enabling non-Exchange customer to trial and test very easily…. Also include OCS R2 too. :)
http://www.microsoft.com/downloads/details.aspx?displaylang=en&FamilyID=4d1e4eca-0a59-4208-83d0-43b812bf0cd9
