Hakan Millroth, CTO of Tail-f, is at the SDN sharp end. His company is working with DT to implement SDN as part of the German carrier's effort to compete with OTT. He tells Martyn Warwick that he is now seeing a shift - from just managing the data plane towards programming services. What's now coming, he says, is a focus on the BSS/OSS stack to make SDN operational.
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