iPhone 6 Boosts VoLTE Calls on U.S. Networks

Voice calling over 3G on the iPhone 6 and 6 Plus devices has dropped sharply across mobile networks in the U.S. and is one-fifth of that on previous iPhone models, as users adopt Voice-over LTE (VoLTE) services, reports Newfield Wireless, a Tektronix Communications company and provider of next-generation Radio Access Network (RAN) geoanalytics.

Verizon and AT&T Plan VoLTE Interoperability by 2015

Verizon and AT&T plan to enable VoLTE- to-VoLTE connections between Verizon Wireless and AT&T customers in 2015. Verizon introduced its Advanced Calling 1.0 services across the United States in September.  AT&T introduced VoLTE services in its initial markets earlier this year, and continues to expand to more markets across the United States.