»  Telecom Technology »  QA engineer


8Yrs -10 Yrs       Gurgaon     Openings: 5


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JD:

Technical Requirement:

  • LTE feature testing of cell level parameters, RF power setting, NAS parameter configuration, VOLTE E2E call, LTE/IMS error scenarios.

 

  • Strong Knowledge on end to end calls flows in 4G & 5G.
  • Knowledge of Information Elements presents in RRC & NAS messages.
  • End to end LTE & 5G call flow verification.
  • Strong fundamental concepts of LTE/SAE, interfaces and protocols.
  • Working knowledge of the standards (3GPP, IEEE, IETF, GSMA, etc.) specifications.

Required Qualification and experience:

  • BE / B.Tech / M.Tech (Electronics & Communication Engineering, Computer Science)
  •  8+ years of experience on L2&L3 layer and their functionality on LTE & 5G, Working experience in information present in RRC and NAS messages.
  • Thorough understanding of 3GPP specs across L1 L2 and L3 & NAS layers & 3GPP network architecture.
  • Hands on work experience of testing 5G gNodeBs
  • Working knowledge of 4G and 5G base station conformance Testing (3GPP 136.141 and 138.141).
  • Strong Knowledge on end to end calls flows in 4G & 5G
  • Knowledge of Information Elements presents in RRC & NAS messages.
  • Knowledge in EMM and ESM procedures in NAS layer.
  • Strong fundamental concepts of LTE/SAE, interfaces and protocols.
  • Working knowledge of the standards (3GPP, IEEE, IETF, GSMA, etc.) specifications.