AT&T deploys Microsoft SCMDM 2008.

"AT&T has been one of the first to deploy Microsoft System Center Mobile Device Manager 2008, Microsoft’s answer to the mobile device manageability features of RIM’s BlackBerry Enterprise Server... AT&T also announced today the availability of the MDM Early Adopter QuickStart Program that was developed cooperatively by AT&T and Enterprise Mobile to assist AT&T customers with deploying the Microsoft mobility solution. The MDM Early Adopter QuickStart Program enables enterprises to try Mobile Device Manager’s unique abilities to manage mobile devices, define access rights, provide additional security features for data transmissions, coordinate over-the-air software updates and protect the corporate network from unauthorized access."