Telecommunication Essay

11645 Words Apr 2nd, 2011 47 Pages
TABLE OF CONTENTS

1. INTRODUCTION * TELECOMMUNICATION * HISTORY OF GSM * Subscriber Identity Module (SIM) * Changes with the changing Technology * DoT and the Precursor Reform * ABOUT TELECOM IN INDIA * Milestones in Telecom Reforms * BASIC STRUCTURE OF INDIAN TELECOM MARKET * Evolution of Indian telecom market * The Indian market-Basic Demand Trends * Growth of Telecom Network * Network Expansion * Cellular service providers * Market structure of telecom India * TELECOM IN DELHI
2. COMPANY PROFILE * AIRCEL * Maxis in Indonesia * MISSION STATEMENT * OUR GOALS AND VALUES * AIRCEL IN DELHI * VALUE ADDED SERVICES ( VAS )
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In 1989, GSM responsibility was transferred to the European Telecommunications Standards Institute (ETSI).The phase I of the GSM specifications were published in 1990. The first GSM network was launched in 1991 by Radiolinja in Finland. By the end of 1993, over a million subscribers were using GSM phone networks. The growth of cellular telephone systems started in the early 1980s, particularly in being operated by 70 carriers across 48 countries.

The Global System for Mobile communications (GSM: originally from Group Special Mobile) is the most popular standard for mobile phones in the world. GSM service is used by over 2 billion people across more than 212 countries and territories. The ubiquity of the GSM standard makes international roaming very common between mobile phone operators, enabling subscribers to use their phones in many parts of the world. From the point of view of the consumers, the key advantage of GSM systems has been higher digital voice quality and low cost alternatives to making calls such as the Short Message Service (SMS). The advantage for network operators has been the ability to deploy equipment from different vendors because the open standard allows easy inter-operability. Like other cellular standards GSM allows network operators to offer roaming services which mean subscribers can use their phones all over the world.

GSM is a cellular network, which means that