Blog Post

Exchange Team Blog
13 MIN READ

Cross Org Availability using Federation Trust and Organization Relationship

The_Exchange_Team's avatar
The_Exchange_Team
Platinum Contributor
Jun 28, 2011
Note: To ensure that you see more up to date guidance related to this scenario, please see this blog post. Organizations often need to share availability (aka Free/Busy) information with other Exc...
Updated Jul 01, 2019
Version 2.0
administration
Calendaring
Exchange 2007
Exchange 2010
mailbox
Deleted's avatar
Deleted
Jun 30, 2011

Thank you very much for this! I currently have a test environment for rich coexistence Exchange 2003 (hybrid) with Office 365. Whenever I remove the free/busy replica from Exchange 2003 and I try to access the availability page using OWA 2003, it completely fails! Now I know why! Issue #1 says it all!