How do telecommunications connect the parts of an information system?

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Telecommunications serve as the essential connective tissue of an information system, enabling the networking of computer systems, portable devices, and sensors to transmit information. These connections are established through various media:1

  • Wired Media: Technologies such as coaxial cable and fibre optics provide high-speed, reliable data transmission.12
  • Wireless Media: Systems utilizing microwaves and radio waves support mobile computing and the Internet of things, allowing for the integration of sensors and actuators distributed throughout the physical environment.1

Telecommunications organize these components into various computer network configurations, such as local area networks (LANs) for specific sites or wide area networks (WANs) for distributed data centers. By facilitating this connectivity, telecommunications allow users to access shared resources, such as databases, and support cloud computing architectures. Furthermore, specialized setups like virtual private networks ensure that these connections remain secure when communicating over the Internet.13