CHAPTER-I INTRODUCTION India 's telecommunication network is the second largest in the world by number of telephone users (both fixed and mobile phone) with 1.206 billion subscribers as on 30 September 2017. [7] It has one of the lowest call tariffs in the world enabled by mega telecom operators and hyper-competition among them. India has the world's second-largest Internet user-base. As on 30 September 2017, there were 324.89 million internet subscribers in ...