Icelandic VoIP lines, mobile data traffic surge in 2015
… for 2015. The number of VoIP lines surged, as did the … , of which 43,472 were VoIP lines, up from 29,879 … VoIP (Voice over Internet Protocol) News
… for 2015. The number of VoIP lines surged, as did the … , of which 43,472 were VoIP lines, up from 29,879 … VoIP (Voice over Internet Protocol) News