Not sure what AT&T is smoking.
DALLAS -- AT&T (NYSE: T) says that is on track to virtualize even more of its network functions onto software this year, a sign that it's inching closer to meeting its goal of virtualizing 75 percent of its network by 2020.
http://www.fiercetelecom.com/story/atts-donovan-2016-critical-year-virtualizing-our-network/2016-06-07