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...
Source : http://www.prnewswire.com/news-releases/att-receiv...
Source : http://www.prnewswire.com/news-releases/att-receiv...