Dateline City:
CAMPBELL, Calif.
CAMPBELL, Calif. (March 4, 2016) – Riding the voice over LTE (VoLTE) wave, worldwide service provider voice over IP (VoIP) and IP multimedia subsystem (IMS) revenue grew 31 percent in 2015 from 2014, to $5.5 billion, according to the Service Provider VoIP and IMS Equipment and Subscribers Market Tracker from IHS Inc. (NYSE: IHS).
Language:
English