Frame Relay

The Role of Telecommunications in profiting hold over of Contents local personify politic Networks (LANs) MANs From The Big Picture, we see that telecommunications provides a connection renovation (storm clouds) amidst nets (circles). Telecommunications provides the external connection service for joining profits across cities, provinces and countries. local anaesthetic Area Networks (LANs) A Local Area Network is a system of computers that share resources such as disk drives, printers, discriminating information, processor power, fax/modem, applications, etc. They usually move over distributed processing, which mode that at that place are many desktop computers distributed approximately the network and that there is no central processor form (mainframe). Location: In a building or individualistic rooms or floors of buildings or nearby buildings. Can be campus wide worry a college or university. MANs A metropolitan Area Network is a system of LANs attached passim a urban center or metropolitan area. MANs have the requirement of using telecommunication media such as part channels or data channels. Branch offices are connected to head offices through MANs. Examples of organizations that riding habit MANs are universities and colleges, grocery store chains, and banks. Location: Separate buildings distributed throughout a city.

WANs A good Area Network is a network system connecting cities, countries, or continents in concert. Trans-Canada Pipeline has a WAN that stretches from Alberta to Ontario, because through the join States, and finally ends up in Boston. The support and control of th! e network resides in Calgary. WANs are connected together using bingle of the telecommunications media. Location: City to city, across a country or across a continent. Chapter 3. Data confabulation Network Table of Contents Performance Consistency Reliability recuperation certificate Applications Basic Components Data Flow Modems External/ intrinsic Modems The study criteria that a data communication network moldiness replete are: i....If you want to get a integral essay, effectuate it on our website: OrderCustomPaper.com

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