Frame Relay

The Role of Telecommunications in profiting elude of Contents local physical structure politic Networks (LANs) MANs From The Big Picture, we see that telecommunications provides a connection inspection and repair (storm clouds) amidst nets (circles). Telecommunications provides the external connection service for joining earningss across cities, provinces and countries. local Area Networks (LANs) A Local Area Network is a system of computers that share resources such as disk drives, printers, selective information, processor power, fax/modem, applications, etc. They usually arrive distributed processing, which doer that at that place are many desktop computers distributed near the network and that there is no central processor automobile (mainframe). Location: In a building or undivided 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 t hroughout a urban center or metropolitan area. MANs have the requirement of using telecommunication media such as vowel system channels or data channels. Branch offices are connected to head offices through MANs. Examples of organizations that riding habit MANs are universities and colleges, food market chains, and banks. Location: Separate buildings distributed throughout a city.

WANs A broad(a) 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 joined States, and finally ends up in Boston. The support and control of the network resides in Calgary. WANs are connected together using iodine o! f 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 protective cover Applications Basic Components Data Flow Modems External/ intrinsic Modems The study criteria that a data communication network moldiness contact are: i....If you want to get a integral essay, magnitude it on our website: OrderEssay.net

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