Originally Posted by mitchelrl
Why wouldn't you just run everything off of exchange 2007? The profiles/permissions should be moved with besadmin from 2000 to 2007 and the only thing you're going to have to change is the mapi address of the exchange server.
Exchange 2007 is solid.
As in move the BES so that it is on the Exchange server? ... therefore doing 2 migrations at once instead of doing them separately?