LAFAYETTE, Ind., Aug. 20, 2012 /PRNewswire/ -- AT&T* today announced that it has invested $365 million in its wireless and wired networks in Indiana through the first half of 2012. Network upgrades include activation of new cell sites or towers to improve network coverage,...
Source : http://www.prnewswire.com/news-releases/att-invest...

Neue GSMA-Studie offenbart, dass für Mobilfunkdienste verfügbare Frequenzspektren die größten wirtschaftlichen Impulse für Europa liefern



