Telecommunication
Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or information of any nature by wire, radio, optical or other electromagnetic systems. Telecommunication occurs when the exchange of information between communication participants includes the use of technology. It is transmitted either electrically over physical media, such as cables, or via electromagnetic radiation. Such transmission paths are often divided into communication channels which afford the advantages of multiplexing. Since the Latin term communicatio is considered the social process of information exchange, the term telecommunications is often used in its plural form because it involves many different technologies.
Telecommunication
Telecom was the golden goose which laid the golden egg. The Supreme Court ensured that the golden goose will never lay golden egg again for a little while.
Kapil Sibal On the Supreme Court's decision to cancel 2G spectrum licences, as quoted in Telecom sector not to lay 'golden egg' for a while, thanks to Supreme Court: Kapil Sibal, The Economic Times (3 April 2013)
Telecommunication
Information systems, at any level of complexity above that of speech, necessarily involve technologies such as printing, telecommunications, or computers. However, to information science technical potentialities and constraints are of importance mainly in that they affect the social relations concerned.
Brian Campbell Vickery, Information Science in Theory and Practice (1987) p. 14.