mobile tower by extremtech

In a recent enquiery by Trai Airtel Tata tele and singapur telecom is said to guolty in providing long international call services without aquiring licence from govt. A chargesheet have been filed for 420 & conspiracy against the company . both telecom refused to say anything on the matter. For the timebeing Cbi in inspecting the amount of loss to the govt.
It is well knows fact that in past companies were involved in making cheap long distance international calls at local rate, It seem this is a similar case. Only small operators were caught while big operators were hidden by the network himself , It would be interesting to see how things works