Bharti Airtel (Airtel), announced that it has further upgraded its mobile network in Delhi NCR with the deployment of LTE 900 technology on the 900 Mhz spectrum. This will add to the high speed network capacity and enhance indoor network experience for Airtel4G smartphone customers.

More importantly, given the high propagation and reach of the 900 Mhz spectrum, Airtel smartphone customers will enjoy improved 4G availability inside buildings - homes, offices and malls. It will also result in wider availability of Airtel 4G across Delhi NCR, which is one of the largest and most dense telecom markets in the country.