Originally Posted by Dubdub
In BIS, you will need the incoming mail server so RIM know where to check. Since it is exchange server it might not work. You really need to talk to your IT to see if they support POP and then get the incoming server and port if required.
Actually, POP is not required. Unless there's been some other block put on it, Outlook Web Access (OWA) works well to provide access to an Exchange-based mailbox. Not quite as fast as BES, but works pretty well.