Airtel upgrades 4G network in Delhi NCR to boost indoor coverage
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
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