How SDN and NFV will Enable Virtualization in Telco Networks

The global SDN and NFV market in 2014 is estimated at €816 million. 
Telcos still account for only a sliver of the market — 5% in 2014. But as more and more carriers make the transition, this share is forecast to grow to 19% by 2019 .

SDN and NFV are seen as the main upcoming technological disruptions in networking architectures.

via IDATE