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Telecommunication (from two words, tele meaning 'from far distances' and communication meaning to share information) is the assisted transmission of signals over a distance for the purpose of communication.
The telecommunications industries within the sector of information and communication technology is made up of all telecommunications/telephone companies and internet service providers and plays a crucial role in the evolution of mobile communications and the information society.
Telecommunication (telecom) - is the exchange of signs, signals, messages, words, images and sounds, or information of any nature by wire, radio, optical, or other electromagnetic systems (i.e., via the use of technology). Telecommunication occurs through a transmission medium, such as over physical media, for example, over electrical cable; or ...
