Bharti Airtel Ltd.

Bharti Airtel has upgraded 4G network in Mumbai, with the deployment of 'LTE 900 technology' that will enhance indoor network coverage and improve network experience for customers.

With the roll-out of 4G in the superior 900 MHz spectrum band, Airtel's mobile network will get additional high-speed data capacity to serve its customers.

Bharti Airtel is a leading integrated telecommunications company with operations across Asia and Africa.