Voice over LTE, or VoLTE, represents a technique of transmitting voice knowledge over a 4G LTE community, reasonably than the older 2G or 3G circuits. Functionally, it permits customers to make and obtain calls utilizing the high-speed knowledge capabilities of a 4G LTE connection. A sensible instance is initiating a cellphone name immediately by way of the cellphone’s dialer, which makes use of the 4G LTE community to attach and transmit the audio, offering improved audio high quality and sooner name setup occasions in comparison with conventional strategies.
The importance of this know-how lies in its potential to supply superior voice high quality, typically described as Excessive-Definition (HD) voice, alongside the sooner connection speeds. This contrasts with older applied sciences which usually present decrease high quality audio and longer connection occasions. Its historic context entails the evolution of cell networks from circuit-switched know-how to packet-switched know-how, reflecting the business’s transfer towards all-IP networks able to dealing with knowledge, voice, and video providers effectively.