Blackberry 8100.Get this error message when trying to forward on email from outlook to Blackberry.Have set up email address as a contact in Active directory.
Trying to set up a bounce literally.Have this working no problem on different server with different provider


There was a SMTP communication problem with the recipient's email server. Please contact your system administrator.
<ptuksbs.PTLondon.local #5.5.0 smtp;551 This is not a relay host - mail must be to or from host domain.>