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Telephony Tester
Job in
San Jose, Santa Clara County, California, 95199, USA
Listed on 2025-11-25
Listing for:
TechDigital Group
Full Time
position Listed on 2025-11-25
Job specializations:
-
Engineering
Wireless / 5G, Telecoms Engineering
Job Description & How to Apply Below
- Understanding of 5
GNR/LTE/UMTS 3
GPP Air interface specifications. Network Carrier Testing Experience, LTE, 5G- knowledge at UE side (L1/L2/L3) - Hands-on experience and knowledge of 3
GPP (UMTS & LTE) Layer 2 and Layer 3 protocol and call processing - IMS/VoLTE Experience is a must
- Must have knowledge of 3
GPP IMS core standards. Network Carrier Testing Experience, LTE, 5G- 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 3
GPP2 CDMA and 3
GPP 5G/4G/3G/2G systems - Good understanding of Telephony and protocol stack service
- Knowledge of QXDM logs and ADB Commands (must)
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