Recently I was asked to write an article for the Exchange Insider portion of Technet. The article was published: October 5, 2005. It contains most of the blog information and now is a part of Technet.
Here is the link to the Technet Exchange Insider section: http://www.microsoft.com/technet/prodtechnol/exchange/2003/insider/default.mspx\
Here is the link to my article: http://www.microsoft.com/technet/prodtechnol/exchange/2003/insider/offlineadd.mspx