Special Report: 3 potential challenges for NFV

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Martyn Warwick asked his interviewees at the recent ETSI ISG in California what they saw as the main challenges to SPs with the introduction of network functions virtualisation (NFV).

Top of the list: Culture clashes between IT and networking folk. Next, how to approach the concept of a 'real time' OSS. And how might we cope with an envionment that could change faster than our ability to track it?

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