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Huawei H31-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: LTE Advanced Troubleshooting | 30% | - Coverage, capacity and interference optimization
- KPI analysis and problem location
- Antenna and feeder system fault analysis
- VSWR and PIM related issues
- Common fault handling workflow
- Interworking issues with 2G/3G networks
- eNodeB transmission fault diagnosis
|
| Topic 2: LTE Signaling and Protocols | 27% | - Bearer establishment and management
- UE attach, TAU and detach procedures
- EPS network architecture and interfaces
- RRC, PDCP, RLC, MAC layer functions
- Intra-LTE and inter-RAT handover procedures
- X2AP and S1AP signaling processes
|
| Topic 3: LTE Air Interface | 30% | - Frame structure and channel structure for FDD/TDD
- OFDMA and SC-FDMA principles
- LTE network evolution and 3GPP standards
- Physical channels, signals and reference signals
- Radio interface protocols and architecture
- MIMO and multi-antenna technologies
- Cell search, random access and paging procedures
|
| Topic 4: eNodeB Reconfiguration and Maintenance | 13% | - Typical scenario configuration adjustment
- Routine maintenance and performance monitoring
- eNodeB configuration management process
- Radio parameter planning and configuration
- Transmission and device data configuration
|
Huawei HCIP-LTE V1.0 Sample Questions:
1. Which of the following information can be carried by PUSCH channel? (Multiple Choice)
A) PMI
B) RI
C) CQI
D) SR
2. Which of the following application layer protocol is used by the interface S6a between MME and HSS?
A) PMIP
B) Diameter
C) SCTP
D) GTP
3. To support lossless switching on the X2 interface, which of the following information needs to be exchanged between the eNodeB?
A) PDCP SN
B) PCI
C) UE capability
D) Security information
4. NAS signaling is exchanged between which of the following two network elements? (Multiple choice)
A) eNodeB
B) S-GW
C) MME
D) UE
5. In the frequency domain, the synchronization signal occupies the middle 6 RB resources.
A) False
B) True
Solutions:
Question # 1 Answer: A,B,C | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: C,D | Question # 5 Answer: B |