Telephony Protocol Tester

Company: HCL Technologies
Location: Mountain View
Posted on: July 30, 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. Network Carrier Testing Experience, LTE, 5G-NR protocol knowledge at UE side (L1/L2/L3)--- 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: HCL Technologies, Mountain View , Telephony Protocol Tester, IT / Software / Systems , Mountain View, California