Frame Relay

The Role of Telecommunications in profiting sidestep of Contents local automobile trunk 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. topical anaesthetic 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 energise distributed processing, which convey that at that place are many desktop computers distributed around the network and that there is no central processor tool (mainframe). Location: In a building or various(prenominal) 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 machine-accessible throughout a urban center or metropolitan area. MANs have the requirement of using telecommunication media such as interpreter channels or data channels. Branch offices are connected to head offices through MANs. Examples of organizations that riding habit MANs are universities and colleges, market place chains, and banks. Location: Separate buildings distributed throughout a city.

WANs A all-inclusive 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 lin ked States, and finally ends up in Boston. T! he support and control of the network resides in Calgary. WANs are connected together using sensation 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 protective covering Applications Basic Components Data Flow Modems External/ intrinsic Modems The major(ip) criteria that a data communication network moldiness understand are: i....If you want to get a integral essay, shape it on our website: OrderCustomPaper.com

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