Airtel Launches 4G High Speed Internet Services In Kolkata; Minimum Monthly Rental At Rs 999

India’s largest telecom firm Bharti Airtel has launched India’s first 4G service in Kolkata. The service will be based on TD-LTE, making India one of the first countries in the world to commercially deploy 4G. For starters, the service will bring in speeds upto 40 mbps on the move. If you are al...