To the extent that service provider revenue is driven by net subscriber additions, mobile voice accounts remain the global growth driver in 2014, though mobile broadband is assuming a bigger role.
In the U.S. market, for example, the number of consumers using fixed network voice lines has dropped by about 50 percent. Other surveys have shown the same trend.
A 2012 survey of buyers of wholesale voice services showed a belief that the most disruptive trends in the voice business included declining use of the fixed network for voice, as well as VoIP over mobile networks.
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