Outlook Mobile Access

Written by Sam McGeown on 19/9/2008
Published under

So I was testing the configuration on my Exchange 2003 server in preparation for the roll out of some Windows Mobile devices when I recieved the following error:

Outlook(R) Mobile Access is supported only on Microsoft(R) Exchange Server 2003. Currently your mailbox is stored on an older version of Exchange server. Please contact your system administrator for additional assistance.

“That’s odd”, I thought, “I only have Exchange Server 2003 in my organisation, how can I have an older version of Exchange?” It turns out that this has nothing to do with the version of Exchange you are using. I have set up my Exchange OWA to require SSL (see previous article on SSL and Integrated Authentication ) and apparently this can cause issues for OMA.