FM RAN Engineer

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FM RAN Engineer Interview Questions and Answers

Updated 9 Mar 2020

Q1. Define different interfaces & architecture , telecom kpi,locally & remotely integration process of Nokia BTS,cssb,srvcc & different protocol of 2g,3g,lte.

Ans.

The question asks about interfaces, architecture, KPIs, and protocols related to Nokia BTS, CSSB, SRVCC, and 2G/3G/LTE.

  • Nokia BTS interfaces include Abis, Ater, and A, while CSSB interfaces include S1, X2, and S3

  • Architecture of Nokia BTS includes Baseband Unit (BBU) and Remote Radio Head (RRH)

  • Telecom KPIs include Call Setup Success Rate (CSSR), Call Drop Rate (CDR), and Handover Success Rate (HOSR)

  • Locally and remotely integration process involves configuring the BTS and connec...read more

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