ActiveSync and Mobile Device Access Issues
Microsoft Exchange Server 2007 will reach end of support on April 11, 2017. To stay supported, you will need to upgrade. For more information, see Resources to help you upgrade your Office 2007 servers and clients.
Exchange ActiveSync allows mobile devices such as browser-enabled cellular telephones or Microsoft Windows Mobile® powered devices access to an organization's information on a server that is running Microsoft Exchange. Exchange ActiveSync enables mobile users to access their e-mail, calendar, contacts, and tasks and to continue to be able to access this information while they are working offline.
The most common issues specific to Exchange ActiveSync in Exchange 2007 include the following scenario:
Windows Mobile Client Device is Forced to Resynchronize the Whole Mailbox
Error Message When You Try to Synchronize a Mobile Device with an Exchange 2007 SP1 Mailbox Server
For More Information
For more information about Exchange ActiveSync, see the following topics: