Jio's argument from the link posted in post 82.
People familiar with the matter at Jio, though, accused rivals of keeping call rates exorbitant — with an effective outgo of almost Rs 2 per minute — for the lowest class of 2G users, forcing them to give missed calls to a Jio user to elicit a return call, ensuring the call terminates on incumbents’ networks, generating IUC revenue for them.