Hi Again, due to popular demand, here is my small RBAC “knowledge base”, this should apply just fine to Exchange 2010 and Exchange 2013.
Fast and Furious how-to and cool examples:
http://rbac.codeplex.com/ – a free GUI tool for managing RBAC
Learn and Understand RBAC:
http://blogs.technet.com/b/exchange/archive/2009/11/16/3408825.aspx – RBAC and the Triangle of Power
http://technet.microsoft.com/en-us/library/dd298183.aspx – Understanding Role Based Access Control
http://help.outlook.com/en-us/140/dd207272.aspx – Built-in RBAC Roles for Exchange Online
Hope you find this information useful !