We recently published the Windows Mobile Enterprise Resource Kit which is designed to:

• Walk through a demo of Office Outlook Mobile
• Read information-packed white papers
• Access security and system management information
• Read customer success stories
• View the range of Pocket PC Phone Edition and Smartphone devices, which work with a variety of mobile operators
• Meet our partners and solution provider

You do have to register to get access but it is a wealth of information. 

To get more details go to :

http://www.microsoft.com/windowsmobile/business/enterpriseresourcekit/default.mspx