Mobile VoIP traffic will see steady rises in all regions over the forecast period, but particularly in developed markets, due to the increasing ubiquity of 3G networks.
WiFi mobile VoIP is potentially the most damaging of all VoIP traffic as it bypasses the mobile networks altogether, says Anthony Cox, Juniper Research senior analyst. We forecast that mobile VoIP over WiFi will cost operators $5 billion globally by 2015, he says.