Exchange 2010 and Outlook 2003 clients – connection issues
Having a hard time connecting to an Exchange 2010 mailbox using an Outlook 2003 client? Here’s the deal. So as most of you already know Exchange 2010 introduces a new client access service named RPC Client Access. This service lives on the Client Access Server (CAS) and allows MAPI clients (Outlook) to connect to a CAS server just like pretty much all the other Exchange clients do nowadays (with WebDAV deprecated in Exchange 2010, even Entourage clients will need to connect to the CAS). more... Full story...