Trai issues showcause notice to Airtel over recent DTH disruption

New Delhi: Telecom regulator Trai has served a showcause notice to Airtel over the blackout faced by some of its DTH customers during the switchover to the new tariff regime, sources said. The showcause notice was issued by Telecom Regulatory Authority of India (Trai) earlier this week, and Airtel has been given three days time