Telecommunications and Networks Communications



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TELEKOMUNIKAT AND NETWORKS

Telecommunications and Networks

Communications

  • Communications
    • The message (data and information) is communicated via the signal
    • The transmission medium “carries” the signal
  • Sender
  • Receiver
  • Signal
  • Transmission medium

-The transmission of data from one computer to another, or from one device to another. A communications device, therefore, is any machine that assists data transmission. For example, modems, cables, and ports are all communications devices. Communications software refers to programs that make it possible to transmit data.

  • -The transmission of data from one computer to another, or from one device to another. A communications device, therefore, is any machine that assists data transmission. For example, modems, cables, and ports are all communications devices. Communications software refers to programs that make it possible to transmit data.

Telecommunications

  • Telecommunications
    • The electronic transmission of signals for communications, including such means as:
      • Telephone
      • Radio
      • Television
  • Telecommunication medium
      • Anything that carries an electronic signal and interfaces between a sending device and a receiving device
  • Chapter 6 Telecommunications and Networks

Communications and Telecommunications

      • In human speech, the sender transmits a signal through the transmission medium of the air
      • In telecommunications, the sender transmits a signal through the transmission medium of a cable
  • Chapter 6 Telecommunications and Networks
  • Chapter 6 Telecommunications and Networks

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