VoLTE

4G voice standard

VoLTE (Voice over LTE) is a standard for transmitting phone calls over 4G LTE data networks rather than older cellular voice channels.

The technology delivers clearer audio quality and faster call connections than traditional calls.

VoLTE allows simultaneous voice and high-speed data use: My call didn't drop when I switched to VoLTE.

technology

SIP

Voice call initiation protocol

interoperability · signaling

network

LTE

Wireless broadband standard

  • 4GFourth-generation mobile technology
  • bandwidthData transmission capacity
  • latencyDelay in system response

spectrum · throughput · coverage · reliability · deployment · infrastructure · backhaul · cell tower · base station · frequency band

calling

video call

Real-time visual telecommunication

subscriber · WiFi calling

audio

crystal clear

Entirely unambiguous, perfectly understood

call quality · fidelity · bitrate · sampling rate

Opposites
voice call technology generation

VoLTEPSTN

Public switched telephone network

landline · AMPS

Phrases
Family

evolution

Familiarity
Top 1,000,000
Profile
Used worldwide · Rated G