Trai overhauls rules on pesky calls, spam messages; spells out obligation of telcos
The regulator also asked telecom operators to ensure that commercial communication takes place only through registered senders.
Jul 19, 2018, 18:04 PM IST
The regulator also asked telecom operators to ensure that commercial communication takes place only through registered senders.
Jul 19, 2018, 18:04 PM IST