
5G NR Layer 3- RRC Interview Question
In this post we will list the Interview Question for 5G NR on Layer 3 which includes RRC, NGAP, XnAP etc.
- 5G Cell Search – Synchronization Raster and Channel Raster?
- What is the content of MIB in 5G?
- What do you understand by RMSI and OSI w.r.t. System information in 5G?
- What is the content of SIB#1 in 5G?
- What is SI-RNTI number?
- What is the difference between 5G SIB#1 and 4G SIB#1
- What is use of MIB IE “pdcch-ConfigSIB1” ?
- Explain ControlResourceSetZero & SearchSpaceZero ?
- List the all available SIB in 5G?
- What is pointA. How UE find out pointA Frequency and SSB Center Frequency?
- What is kSSB, how it is used?
- What is SubcarrierSpcaingCommon?
- Which RRC message containing BWP information?
- What is RRC Connection cause ?
- What is the Use of RRC Connection cause with High-Priority?
- What is Unified access control?
- Explain Signaling Radio Bearers (SRBs) w.r.t. 5G?
- Which SRB has highest and least priority?
- Which RLC mode is used for SRBs?
- How Network and Radio Capabilites is transferred in 5G to NG-RAN and 5GC?
- How many states are defined for RRC?
- What is the role of RRC layer in Carrier Aggregation (CA) ?
- List the alrogrithms used for 5G RRC and NAS chipering and integrity?
- How UE finds channel B/W when no IE available in 5G MIB?
- What is Paging RNTI (P-RNTI) number?
- Explain about Paging in 5G?
- What all the channel involved in Paging Flow? Explain form Top to Bottom
- What is MeasObject, ReportConfig and MeasID?
- How MeasObject, ReportConfig and MeasID are related?
- What the all measurement event available in 5G?
- What is the use of A1, A2 and A3 Event?
- What do you understand from Offset and threshold w.r.t. measurement events?
- Explain Handover? what are the different types of HO defined for 5G based on Interfaces?
- Explain XnAP Handover Call Flow?
- Explain N2 or NGAP Handover?
- Where XnAP handover is used and where NGAP handover is used?
- What in N26 Interface and what its significance w.r.t. 5G?
- Explain 5G SA Registration Call Flow?
- How 5G can support Voice Service?
- What is VoNR and Explain the Call flow?
- What is RoHC and how it used for VoNR?
- What 5QI does not use RoHC w.r.t. VoNR?
- What the different types of RoHC profile define and which one applicable for VoNR?
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