Out server is Windows SBS 2003 SP2 + Exchange 2003 SP2
The client using Win XP + Outlook 2003 and OWA. She has setup Out Of Office AutoReply (Double checked in Outlook and OWA) .
It's work when her teammate send her email. (The email address under same domain).
But when i send her email by Hotmail, Yahoo and other external Email account. I have not received any Out Of Office AutoReply.