AT&T Receives Highest Rating in Gartner U.S. Wireless Telecom Services Report

DALLAS, June 12, 2013 /PRNewswire/ -- AT&T* received the highest rating among several use cases in a recent report by Gartner, Inc, "Critical Capabilities for U.S. Wireless Telecom Services[1]", which evaluates the relative capabilities of U.S. wireless telecommunication services...

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