During Mobile World Congress in Barcelona when RCR Wireless News last spoke to Gordon Mansfield, AT&T’s vice president of converged access and device technology, said his “number one focus and priority” was overseeing the network build needed to launch standards-based, mobile 5G in 12 markets by the end of the year. This week we sat down with Mansfield at the AT&T Business Summit in Dallas to learn what has happened in the intervening seven months.
