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Huawei H31-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: LTE Air Interface | 30% | - Physical channels, signals and reference signals - Cell search, random access and paging procedures - LTE network evolution and 3GPP standards - Radio interface protocols and architecture - Frame structure and channel structure for FDD/TDD - OFDMA and SC-FDMA principles - MIMO and multi-antenna technologies |
| Topic 2: LTE Advanced Troubleshooting | 30% | - Antenna and feeder system fault analysis - Common fault handling workflow - Interworking issues with 2G/3G networks - KPI analysis and problem location - Coverage, capacity and interference optimization - VSWR and PIM related issues - eNodeB transmission fault diagnosis |
| Topic 3: eNodeB Reconfiguration and Maintenance | 13% | - Transmission and device data configuration - eNodeB configuration management process - Typical scenario configuration adjustment - Radio parameter planning and configuration - Routine maintenance and performance monitoring |
| Topic 4: LTE Signaling and Protocols | 27% | - X2AP and S1AP signaling processes - UE attach, TAU and detach procedures - Intra-LTE and inter-RAT handover procedures - RRC, PDCP, RLC, MAC layer functions - Bearer establishment and management - EPS network architecture and interfaces |
Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:
1. The parameters in the "Public Data" page of the acquisition table are the same for all eNodeBs in the summary acquisition table.
A) FALSE
B) TRUE
2. Which of the following do belong to the process of EMM? (Multiple choice)
A) EPS bearer getup
B) Tracking area update
C) Authentication
D) Attach
3. If in order to support more cell and throughput Which of the following board need to increase?
A) UEIU
B) UTRP
C) LMPT/UMPT
D) LBBP
4. Which of the following is included in the EPS Mobility Management Status (EMM)? (Multiple choice)
A) EMM-REGISTERED
B) EMM-IDLE
C) EMM-DEREGISTERED
D) EMM-CONNECTED
5. In summary collection form, which of the following NE's address is the value of parameters "S1Sig LogicIP"?
A) SGW
B) neighboring eNodeB
C) MME
D) U2000
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B,C,D | Question # 3 Answer: D | Question # 4 Answer: A,C | Question # 5 Answer: C |
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