During earlier times, communication involved smoke signals, drums, semaphore, flags etc. In modern times, telecommunication involves the use of electronic transmitters such as telephone, television, radio or computer. Telecommunications sector has been zooming up the growth curve at a feverish pace, emerging as a key sector responsible for a country’s economic growth. The wireless segment has emerged as the preferred mode of telephone service by consumers, and reflected in the rising share of mobile phone connections to total connections.