Telecommunications and Networks Communications


Telecommunications Network Components



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TELEKOMUNIKAT AND NETWORKS

Telecommunications Network Components

  • Chapter 6 Telecommunications and Networks
  • Terminals
    • Any input/output device that uses networks to transmit or receive data
  • Telecommunications processors
    • Devices that support data transmission, reception
  • Telecommunications channels
    • Media over which data are transmitted, received
  • Computers
    • All sizes and types

Telecommunications Network Components

  • Chapter 6 Telecommunications and Networks
  • Telecommunications control software
    • Controls telecommunications activities
    • Manages the functions of telecommunications networks
  • Includes network management programs of all kinds
    • Telecommunications monitors (mainframes)
    • Network operating systems (network servers)
    • Web browsers (microcomputers)

Network Component Alternatives

  • Chapter 6 Telecommunications and Networks

Types of Communications Networks

  • Chapter 6 Telecommunications and Networks
  • Primary types of communications networks
    • Wide Area
    • Local Area
    • Virtual Private
    • Client/Server
    • Peer-to-peer

Wide Area Network (WAN)

  • Chapter 6 Telecommunications and Networks
  • Telecommunication network that covers a large geographic area

Local Area Network (LAN)

  • Chapter 6 Telecommunications and Networks
  • Connects computers within a limited physical area, such as an office, classroom, or building

Virtual Private Networks (VPN)

  • Chapter 6 Telecommunications and Networks
  • Used to establish secure intranets and extranets
    • The Internet is the main backbone network
    • Relies on network firewalls, encryption, and other security features to build a “pipe” through the Internet
    • Creates a private network without the high cost of a separate proprietary connection

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