DALLAS, May 15 2014
Beginning May 23, AT&T* is introducing High Definition (HD) Voice** on an all-IP, Voice Over LTE (VoLTE) network in select markets. At AT&T, you won’t have to choose between faster data speeds and crystal clear conversations. HD Voice customers can simultaneously talk while surfing the Web at 4G LTE speeds, all on the nation’s most reliable 4G LTE network*** – it’s the best of both worlds.