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TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

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Page 1: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

TECHNOLOGY GUIDE FOUR

Basics of Telecommunications and Networks

Page 2: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Analog and Digital Signals

Page 3: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Typical Telecommunications System

Page 4: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Communications Media and Channels

Twisted-pair wire Coaxial cable Fiber optics

Page 5: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Twisted Pair Wire

Page 6: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Coaxial Cable

Page 7: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Fiber Optics Cable

Page 8: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Transmission Technologies

Integrated Services Digital Network Digital Subscriber Line Asynchronous Transfer Mode Synchronous Optical Network T-Carrier System

Page 9: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Types of Networks

A computer network is 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

Page 10: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Local Area Network

Page 11: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Enterprise Network

Page 12: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Network Fundamentals

Network Protocol Ethernet Transmission Control Protocol/Internet

Protocol Types of Network Processing

Client/server Peer-to-Peer processing

Page 13: TECHNOLOGY GUIDE FOUR Basics of Telecommunications and Networks

Packet Switching