http://www.articleheaven.net en-us editorial@articlealley.com Once upon a time, network signaling was activated when a phone call began and ended when the two speakers hung up. Today’s mobile network operator growth is fueled by data traffic; voice has become secondary. Almost everything you do with your smartpho... http://www.articleheaven.net/signaling-challenges-for-lte-operators-2435751.html 01st November 2012