Data traffic exceeds voice traffic

Financial Times

(…) Data traffic has exceeded the volume of voice calls across the world’s wireless networks for the first time, highlighting the challenge facing mobile phone operators as they struggle to adapt to surging demand for mobile internet services.

The crossover occurred in December when 140,000 terabytes of data content, such as emails, music and video, was handled by mobile carriers, surpassing voice traffic, according to measurements by Ericsson, the world’s largest network equipment vendor. (…)