Journal of Electronic Systems Shrey Kumar, Gurendra Nath Bhardwaj 5 2 2015 http://www.dline.info/jes/fulltext/v5n2/v5n2_2.pdf The growth of telecommunication leads to the economic growth in manifold for the country. In recent years when the user’s demand has changed significantly, the composition and structure of telecommunication industry has also changed a lot. It directly contributes in GDP, Government Revenue, and Employment, by lowering transaction costs, by providing faster access of information; it improved various services like health care, education, banking, insurance aviation, transport and other sub sectors of the economy. On the other hand, it has forward and backward linkage with mainly Data Intensive Industries, IT hardware and software, electronic equipment industry, and infrastructure industry etc. Change in technology and user’s demands at micro and macro levels have also brought technological advancement in the telecommunication industry. Therefore, enhancement of mobile spectrum from 2G to 3G, 4G and beyond has created various opportunities and threats to different economic, social and technical segments.