Good knowledge of IMS architecture.
Sound knowledge about VoLTE IMS concepts and requirements.
Sound knowledge about 3GPPRFC specs and operator requirements.
Proficiency in SIP protocol testing.
Having at least 2+years of hands on experience working on VoLTEIMS areas.
Knowledge base to quickly pick up operation of test tools like Protocol Analyzers, Load Generators, Signal Generators and System Testers etc.
Ability to observe carefully during test execution and detect cause and effect patterns
Ability to systematically compile test results and provide test status of own work
Ability to capture problem descriptions properly with adequate data and details to assist in efficient problem fixing