ActiveSync server support

The following ActiveSync servers are supported:

Microsoft Exchange 2010 SP3
Office 365
Microsoft Exchange 2013, remote configuration only
Microsoft Exchange 2016, remote configuration only.

MobileIron ended support for Exchange 2007 with Integrated Sentry on August 26, 2015. Integrated Sentry Version 6.1 - 6.2.2 does not support Exchange 2007. For additional information see the MobileIron End-of-Life Announcement: Exchange 2003 and 2007 – August 26, 2014 knowledge base article in the MobileIron Support and Knowledge Base portal at help.mobileiron.com.
https://mobileiron-support.force.com/customer/articles/MI_Article/End-of-Life-Announcement-Exchange-2003-and-2007-August-26-2014.