Lightreading SDN Webinar October 4, 2012 August 13, 2013 Recording of the Lightreading Metro SDN Webinar featuring Daniel Tardent from CALIENT Technologies speaking about SDN and Optical Circuit Switching in Data Centers and Metro Networks. Share the post "Lightreading SDN Webinar October 4, 2012" FacebookTwitterGoogle+LinkedInDiggStumbleUpon