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CHAPTER – I INTRODUCTION 1.1 INTRODUCTION The telecommunications industry is at the forefront of the information age delivering voice, data, graphics and video at ever increasing speeds and in an increasing number of ways, where as wire-line telephone communication was once the primary service of the industry, wireless communication services and cable and satellite programme distribution make up an increasing share of the industry. During the late 1990s, the telecommunications industry, e!perienced very rapid growt h and massi ve invest ment in transmi ssio n capacit y. "ven tuall y thus caused supply to significantly e!ceed demand resulting in much lower prices for trans miss ion capac ity. The e!cess capacity and additional competition led to either declining revenues or slowing revenue growth, which led to consolidation within the industry as many companies merged or left the industry. The largest sector of the telecommunications industry continues to be made up of wire d telecommunic ation s caviar s. "sta blis hment in the secto r mainly  provide telephone servi ce via wires and ca bles that connect cu stomers premis es to central offic e maintained by telecommunications companies. The central offices contai n swi tch ing e#uipment tha t route s conten t to its fin al des tin ati on or to another switching centre that determines the most efficient route for the content to take . $hil e voice used to be the main typ e of data transmitte d over the wire s, wired telecommunications service now includes the transmission of all types of graphic video and electronic data mainly over the %nternet. 1

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