Airtel may shut down 3G network in 3-4 years: Gopal Vittal
Telecom major Bharti Airtel is likely to shut down its 3G services in next 3-4 years, Gopal Vittal, MD and CEO of Airtel's India and South Asia operations said. He said the company is investing in 4G technology to build more data capacity in the network. The company will use the 3G spectrum (2,100 MHz) for 4G services, he added. 