No, it doesn't require anything. There should be no problem.
I have seen the lockup occur IF the appointment is corrupt.
Nikki
> has anyone experienced a problem where recipients using Corporate Exchange
> 2000/2002 version of Outlook lock up when they accept a meeting sent from
> someone using the Corporate Exchange Outlook 2003? Does this require an
> upgrade of the 2000/2002 version of Outlook?