Computer network
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In computer science, computer engineering, and telecommunications, a network is a group of communicating computers and peripherals known as hosts, which communicate data to other hosts via communicati
Fiber-optic cables are used to transmit light from one computer/network node to another.
Computers are very often connected to networks using wireless links.
An ATM network interface in the form of an accessory card. Many network interfaces are built-in.
A typical home or small office router showing the ADSL telephone line and Ethernet network cable connections
Telecommunications
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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 wav
Earth station at the satellite communication facility Raisting Earth Station in Raisting, Bavaria, Germany
Encoding communication