http://blogs.office.com/b/microsoft_office_365_blog/archive/2012/08/08/office-365-customers-title365.aspxOne of the biggest reasons we chose Office 365 was the flexibility to mix and match plans to meet our employee needs. We chose to provide contingent staff with access to Microsoft Exchange Online-while providing full-time staff with access to Exchangeen-USTelligent Community 1.5.134.15456 (Build: 5.5.134.15456)