Issue 1
Consider the following scenario:
- You have a mailbox on a Microsoft Exchange Server 2010 server.
- You have the permissions to a shared mailbox that is located on a Microsoft Exchange Server 2013 server.
- You log on to your mailbox in Microsoft Outlook, and you can see the shared mailbox.
In this scenario, you cannot expand the shared mailbox in Outlook.
Issue 2
Assume that you log on to an administrator mailbox that exists on an Exchange Server 2010 server. You create a profile for a mailbox that is located on an Exchange Server 2013 server. In this situation, the profile is created. However, you cannot log on through the profile.