Telefoniteenuste
Telefoniteenuste refers to the broad category of services that enable voice communication over telephone networks. These services are fundamental to modern society, facilitating personal, business, and emergency communications. Historically, telephone services were primarily based on circuit-switched analog technology, where a dedicated physical or virtual circuit was established for the duration of a call. This evolved with the advent of digital telephony, offering improved call quality and more efficient use of network resources.
In contemporary telecommunications, a significant portion of telefoniteenuste is delivered via Voice over Internet Protocol (VoIP).