Topic - Airtel

Bharti Airtel Limited, also known as Airtel, is an Indian multinational telecommunications services company based in New Delhi, Delhi NCT. It operates in 18 countries across South Asia and Africa, and also in the Channel Islands. Airtel provides GSM, 3G, 4G LTE, 4G+ mobile services, fixed line broadband and voice services depending upon the country of operation. Airtel had also rolled out its VoLTE technology across all Indian telecom circles. It is the second largest mobile network operator in India and the fourth largest mobile network operator in the world with over 439.84 million subscribers. Airtel was named India's 2nd most valuable brand in the first ever Brandz ranking by Millward Brown and WPP plc. - Source: Wikipedia