Exchange 2010: What do the icons mean within the Recipient Configuration Mailbox?

Problem:  In administering Exchange 2010, I have noticed that the icon next to the user’s display name were different; one of two icons. (below)  I figured it was because that I upgraded from Exchange 2003 and those were legacy mailboxes.  But that wasn’t it either. Really wasn’t a big deal but was curious as to […]
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