aegis of ETSI. Through the ISG, AT&T, BT, CenturyLink, China Mobile, Colt, Deutsche Telekom, KDDI, NTT, Orange, Telecom Italia, Telefonica, Telstra and Verizon worked together to produce the ‘Network Functions Virtualisation – Introductory White Paper’ in October 2012 to describe potential use cases and benefits as well possible serious challenges for NFV. Software Defined Networking (SDN) is the next step that will virtualize everything in the service provider network. SDN begins by virtualizing…
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