[1/2] File photo: The company logo for AT&T is displayed on a screen on the floor at the New York Stock Exchange (NYSE) in New York, U.S., September 18, 2019. REUTERS/Brendan McDermid/File photo Acquire Licensing Rights
STOCKHOLM, Dec 4 (Reuters) - AT&T (T.N) said on Monday it chose Ericsson (ERICb.ST) to build a telecom network that uses only so-called ORAN technology and…