In the bitterly fought battle on Interconnection Usage Charge (IUC) among telecom operators, newbie Reliance Jio scored a win while incumbents Bharti Airtel and Idea faced a setback last week. Telecom regulator TRAI directed reduction of IUC from 14 paise per minute to 6 paise per minute and further to zero by January 2020. IUC is payable by a service provider, whose subscriber originates the ...