http://smsug.ca/blogs/garth_jones/archive/2008/10/07/successful-migration-techniques-for-migrating-to-microsoft-exchange-server-2007.aspxMicrosoft Exchange Server 2007 provides many enhancements to help organizations better manage their email, extend their messaging platform with Unified Communications technologies, and provide greater reliability and security. IT Pros are challenged withenCommunityServer 2007.1 (Build: 20917.1142)