The Cellular Operators' Association of India (COAI) -- whose members include Bharti Airtel, Vodafone Idea and Reliance Jio -- has written to the Telecom Regulatory Authority of India (Trai) seeking an open house discussion on the issue "at the earliest".from Business News: Latest News on Business, Stock Markets, Financial News, India Business & World Business News https://ift.tt/2XnKIZH
