During the Carrier NFV and SDN event in Denver, AT&T's Tom Anschutz talked about how the second generation of VNFs could reduce opex, in this Telco Transformation video. Anschutz, who is a distinguished member of technical staff at AT&T, also spoke about how open hardware specifications could cut opex, and about why servers should be viewed as a herd of cattle versus being treated as special pets.
