Yes, but you won't be able use features like WordMail and mail merge that
depend on having matching versions of Outlook and Word.

Signature
Sue Mosher, Outlook MVP
Author of
Microsoft Outlook Programming - Jumpstart for
Administrators, Power Users, and Developers
http://www.outlookcode.com/jumpstart.aspx
> Is the Outlook 2003 rich client (that comes with an
> Exchange 2003 CAL) compatible with Office 97 being on the
[quoted text clipped - 3 lines]
> 2003's compatibility with previous versions of Office
> products.