Ashwini Vaishnaw puts BSNL 4G to the test
Ashwini Vaishnaw puts BSNL 4G to the test
According to the telecom ministry, Union Telecom Minister Ashwini Vaishnaw made the first call over an Indian 4G network of state-run telco Bharat Sanchar Nigam Limited (BSNL) on Sunday.
Telecom…