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Telephony IMS Tester

Company: TechDigital Corporation
Location: Mountain View
Posted on: November 24, 2022

Job Description:


Job Description:

- Understanding of 5GNR/LTE/UMTS 3GPP Air interface specifications. Network Carrier Testing Experience, LTE, 5G-NR protocol knowledge at UE side (L1/L2/L3)

- Hands-on experience and knowledge of 3GPP (UMTS & LTE) Layer 2 and Layer 3 protocol and call processing

- IMS/VoLTE Experience is a must

- Must have knowledge of 3GPP IMS core standards. Network Carrier Testing Experience, LTE, 5G-NR protocol knowledge at UE side (L1/L2/L3)

- Good at Debugging and root causing the issues

- Exposure to commercial test simulators and test systems such as: Keysight, R&S, Spirent and Anritsu for wireless telephony product verification

- Familiarity with RF testing, test hardware, mobile phone testing including hardware and android software

- Nice to have test automation and python scripting skill

- Good understanding of 3GPP2 CDMA and 3GPP 5G/4G/3G/2G systems

- Good understanding of Telephony and protocol stack service

- Knowledge of QXDM logs and ADB Commands (must)

Keywords: TechDigital Corporation, Mountain View , Telephony IMS Tester, IT / Software / Systems , Mountain View, California

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