Telecom operator Bharti Airtel Monday said it has upgraded its 4G network in Delhi NCR to boost coverage inside buildings.
"As we introduce LTE-900, we will further step up our indoor network coverage. It will enable high speed connectivity and HD quality VoLTE calling for our customers in Delhi," Vani Venkatesh, CEO Delhi/NCR, Bharti Airtel said in a statement.
The company was using 900 Mhz
Disclaimer: No Business Standard Journalist was involved in creation of this content