
Just two months after activating Voice over LTE (VoLTE) in its first market (the Seattle area), T-Mobile announced the availability of VoLTE across its entire U.S. LTE network, which now covers 233 million Americans in 325 metro areas. The rollout uses Enhanced Single Radio Voice Call Continuity (eSRVCC), a new LTE Advanced function.
T-Mobile's VoLTE is currently supported on LG G Flex, Samsung Galaxy S 5, Galaxy Light and Note 3 devices. The...