Sharing GALs and Free/Busy Information between two Exchange Orgs

njucug1

I cam across this and found such a nice article.

Here is the situation

In support, we receive lots of calls with the question of

“I want to share free/busy information between two Microsoft Exchange Organizations.  How can I accomplish this task?” 

Or

“I want to share GALs and Free/Busy information between two Microsoft Exchange Organizations. 

 

SHARING GALs BETWEEN TWO MICROSOFT EXCHANGE ORGANIZATIONS

In order to share free/busy information, the very first thing you need to do is setup a GalSync Solution.  The GalSync solution is a solution that is delivered, and can be configured inside of one of our Microsoft Identity and Access Management Products.

For complete article – read the original source