I had a client who wanted some helpful links to articles about Outlook Anywhere. Here is what i found:
Configuring Outlook Anywhere
http://exchange-genie.blogspot.com/2008/02/configuring-outlook-anywhere-for.html
How to Configure Outlook Anywhere in Exchange 2007
http://technet.microsoft.com/en-us/library/cc179036(TechNet.10).aspx
Tutorial on Setting Up Outlook Anywhere with ISA (ignore the ISA part)
http://www.msexchange.org/tutorials/Outlook-Anywhere-2007-ISA-Server-2006.html
Configuring an Outlook 2003 Client:
http://www.msexchange.org/tutorials/outlookrpchttp.html
You for any client not running outlook 2007, you will have to manually configure the rpc over http settings. Outlook 2007 will automatically configure itself using the autodiscover feature
System Center Capacity Planner Download
http://technet.microsoft.com/en-us/sccp/bb969059.aspx
Technet Articles:
http://technet.microsoft.com/en-us/library/bb123741.aspx
http://technet.microsoft.com/en-us/library/7f885b45-cbd4-4349-bdd2-bc1f30fbe1b4.aspx