Exchange of information by electronic and electrical means over a significant distance is Telecommunication

Telecommunications is the suite of technologies, devices, equipment, facilities, networks, and applications that support communication at a distance.

Telecommunication is the transmission of signs, signals, messages, words, writings, images and sounds or intelligence of any nature by wire, radio, optical or other electromagnetic systems.

Exchange of information over significant distances by electronic means and refers to all types of voice, data and video transmission.