AT&T's Rinne lays out its user-defined network cloud strategy

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AT&T (NYSE: T) recently announced plans to implement what it calls its user-defined network cloud concept, which it says will give customers more control and the ability to add services on-demand. Supported by its Domain 2.0 supplier program, AT&T said the network cloud effort would allow it to use Network Function Virtualization (NFV) and Software Defined Networks (SDN) technologies to separate its hardware and software functionality; separate its network control plane and forwarding planes; and improve its management of functionality in the software layer. During the recent Mobile World Congress trade show in Barcelona, Spain, Mike Dano, executive editor of FierceWireless, spoke with Kris Rinne, senior vice president of network architecture and planning at AT&T Labs, to get an overview of the service provider's cloud strategy. Read more