To setup your Windows Mobile 6 phone for Exchange:

Go to messaging (start > Messaging)

Click Setup Email

Enter you complete email address and password
Click Next

Uncheck "Try to get e-mail settings automatically from the Internet"
Click Next

Choose Exchange Server from the Your e-mail provider: pulldown
Click Next

Click Next again

You should see your email address, if not enter it here.
DO NOT check "Attempt to detect Exchange Server Settings Automatically"
Click Next

Enter ex.sbwh.net
Leave "This server requires an encrypted (SSL) connection" checked
Click Next

Enter your username (this is not your email address but your full log in username)
For Example: support@sbwh.com would have support_sbwh
Enter your password
Enter WHS for the domain
Leave "Save Password" checked
Click Next

Choose what you want synchronized (refer to your phone's documentation or help on advanced settings)
Click Finish

Your Outlook Mobile should now be synchronizing with your Exchange Account