Network Signal Guru

Network Signal Guru (NSG) is a multi-functional Android OS based tool for voice and data service quality troubleshooting, RF optimization and engineering field work. It supports all wireless network technologies worldwide, and covers multiple mobile layers as well as data stack in real-time. NSG provides extensive test functions for voice, data tests to assess and reflect the real end-user experience of QoS within a mobile network. NSG covers all test functions and latest technologies such as: GSM, GPRS, EDGE, UMTS, HSDPA, HSUPA, CDMA2000, EVDO, LTE(FDD & TDD). NSG integrates full recording and decoding of protocol layers on the supported technologies(3GPP, Layer2, Layer3 and SIP) and direct decoding of Layer 3 signaling and data protocol packets on cell phones.


QTRUN Technologies, Founded in 2014 and headquartered in Beijing, China, offers a solution for end-to-end quality of service (QoS) and quality of experience (QoE) benchmarking, optimization, and service monitoring as well as for data management analysis and reporting. For over ten years, Our team has played a key role in the mobile telecommunications market, and as an active player in the field of Mobile Network Testing.