Adrian Beasley sent me this article the other day explaining how he managed to connect his Windows mobile 6 phone to connect to Exchange Server 2007.

It's certainly worth a read if you're struggling to get connectied and are running out of ideas...

Read it here...

Some extra resources that may also be of interest:

Configuring SSL and Exchange Active Sync

Active sync error messages when trying to sync a mobile device

Understanding Active Sync mailbox policies

Publish an Exchange server for OWA

Active Sync solution centre

Client side features in Outlook 2007