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TECHNOLOGY GUIDE FOUR. Basics of Telecommunications and Networks. Analog and Digital Signals. Typical Telecommunications System. Communications Media and Channels. Twisted-pair wire Coaxial cable Fiber optics. Twisted Pair Wire. Coaxial Cable. Fiber Optics Cable.
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TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks
Communications Media and Channels • Twisted-pair wire • Coaxial cable • Fiber optics
Transmission Technologies • Integrated Services Digital Network • Digital Subscriber Line • Asynchronous Transfer Mode • Synchronous Optical Network • T-Carrier System
Types of Networks A computer networkis a system that connects computers via communications media so that data can be transmitted among them. • Local area networks • Wide are network • Value-added network • Enterprise network
Network Fundamentals • Network Protocol • Ethernet • Transmission Control Protocol/Internet Protocol • Types of Network Processing • Client/server • Peer-to-Peer processing