Telephony IMS Tester

Found in: Appcast US C2 - 2 weeks ago

Mountain View, United States HCLTech Full time

HCLTech is looking to hire a Telephony IMS Tester for an ongoing engagement with our client who is the largest online search platform company.


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)

  • Telephony IMS Tester

    4 days ago

    Mountain View, United States HCLTech Full time

    HCLTech is looking to hire a Telephony IMS Tester for an ongoing engagement with our client who is the largest online search platform company. For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on. Job Description: Understanding of 5GNR/LTE/UMTS 3GPP Air interface specifications. Network Carrier...

  • Telephony IMS Tester

    2 weeks ago

    Mountain View, United States HCLTech Full time

    HCLTech is looking to hire a Telephony IMS Tester for an ongoing engagement with our client who is the largest online search platform company.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 &...