Will Voice Over LTE takeoff as OTT Apps Threaten Telco Revenues ?
Voice over LTE or VoLTE may be launched within 2014. In particular, AT&T and Verizon are keen to move voice traffic currently occupying 2G/3G spectrum. As a reminder, before VoLTE is launched, all voice calls currently drop down to either 2G or 3G network, using a technology called Circuit SwitchedContinue Reading