Does the free/busy time feature require Exchange?

[Bill Strowder]

When planning a meeting in Outlook, you can invite attendees and a tab will
open that shows their free/busy times. Is there any way to configure that
feature without Exchange Server on the back end?

 

[Oliver Vukovics [Public Shareware]]

Hi Bill,

have a look on this sites:
http://www.slipstick.com/outlook/share.asp#ifb
http://support.microsoft.com/kb/827775/en-us

Maybe it helps.