Networking Adtran makes case for SDN, NFV for service providers by Robert Dutt • August 11, 2015 Service providers will need to embrace software defined networking and network function virtualization to remain competitive, Adtran says. Read more → Share the Buzz:TweetMore Click to email a link to a friend (Opens in new window) Email Click to print (Opens in new window) Print Click to share on Reddit (Opens in new window) Reddit Share on Tumblr