Business Telecom operators fighting over how long your phone should ring Updated : September 24, 2019 07:00 AM IST An Airtel official alleged that by arbitrarily reducing the ring time, Jio was trying to "game" or manipulate the system so that calls to rival networks become missed calls. Jio countered this saying, "It is actually the incumbent operators who are gaming the IUC regime by charging their 2G/ 3G customers high voice tariffs." Subscribe to Moneycontrol PRO at just Rs.33/- per month for the first year. Use code SUPERPRO. Limited period offer. Available on Web and Android.