Method to generate multilink test scenario in ngn tester

The present invention relates to a method of creating a test scenario, the test apparatus Next Generation Network (Next Generation Network). Multiple connection test scenario creation method of the next generation network testing device according to the invention, to produce a test piece of scenario corresponding to the instruction in the minimum unit for performing a function of the next-generation network device; The method comprising using the test scenarios, pieces, or an additional control message generated based on the available test scenario by test carried out independently; And characterized by generating a common test scenario in accordance with the next-generation network devices by using the test piece of scenario, a test scenario or the base, or the additional control messages.