Capable of transmitting audio, visual, textual data, and more, remotely, telecommunications networks occupy a central role in our modern societies. Learn about the history, principles, and uses of telecommunications, the electronic transmission of information across distances. Explore the main types of telecommunications networks, such as computer networks, cellular networks, and the Internet. Telecommunication, science and practice of transmitting information by electromagnetic means . Modern telecommunication centers on the problems involved in transmitting large volumes of information over long distances without damaging loss due to noise and interference. Telecommunication, often used in its plural form or abbreviated as telecom, is the transmission of information over a distance using electrical or electronic means , typically through cables, radio waves, or other communication technologies.

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