FRAUD MANAGEMENT TESTCALL
It is a service, is researched, tested and developed by Viettel Telecom in purpose of exploiting, preventing and controlling the illegality in international telecom business, therefore, helping Telco avoid profit losses.
It is a service, is researched, tested and developed by Viettel Telecom in purpose of exploiting, preventing and controlling the illegality in international telecom business, therefore, helping Telco avoid profit losses.