Microsoft IT Deploying Microsoft Office Communications Server 2007
Great case study on how Microsoft IT Deployed Office Communications Server 2007 and Office Communicator 2007
Deploying Microsoft Office Communications Server 2007
By using a phased approach and an isolated pre-production environment, Microsoft IT successfully deployed Office Communications Server 2007 and Office Communicator 2007 to over 85,000 users worldwide. MSIT was able to provide valuable feedback to the product group and help to ensure the product would meet all availability, scalability, and security requirements before RTM.
http://technet.microsoft.com/en-us/library/cc297283.aspx | Technical White Paper | PowerPoint Presentation