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Huawei H31-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: LTE Air Interface | 30% | - MIMO and multi-antenna technologies - Physical channels, signals and reference signals - Frame structure and channel structure for FDD/TDD - Cell search, random access and paging procedures - LTE network evolution and 3GPP standards - OFDMA and SC-FDMA principles - Radio interface protocols and architecture |
| Topic 2: LTE Signaling and Protocols | 27% | - UE attach, TAU and detach procedures - Intra-LTE and inter-RAT handover procedures - EPS network architecture and interfaces - Bearer establishment and management - X2AP and S1AP signaling processes - RRC, PDCP, RLC, MAC layer functions |
| Topic 3: LTE Advanced Troubleshooting | 30% | - Antenna and feeder system fault analysis - VSWR and PIM related issues - Interworking issues with 2G/3G networks - KPI analysis and problem location - Common fault handling workflow - eNodeB transmission fault diagnosis - Coverage, capacity and interference optimization |
| Topic 4: eNodeB Reconfiguration and Maintenance | 13% | - Typical scenario configuration adjustment - Radio parameter planning and configuration - Routine maintenance and performance monitoring - eNodeB configuration management process - Transmission and device data configuration |
Huawei HCIP-LTE V1.0 Sample Questions:
Question 1
ESN is used to uniquely identify a network element logo. The ESN needs to be pre-recorded before starting installation for use by the base station during commissioning.
A. True
B. False
Question 2
Which of the following application layer protocol is used by the interface S6a between MME and HSS?
A. GTP
B. PMIP
C. SCTP
D. Diameter
Question 3
Which scenario is used by RA-RNTI?
A. In random access, being used to indicate to receive the random-access response message
B. In random access, there is no pre-competitive CRNTI
C. semi-static scheduling identification
D. UE for identifying the RRC Connect status
Question 4
How many CCE does one PDCCH may contain? (Multiple Choice)
A. 10
B. 2
C. 8
D. 4
E. 1
Question 5
CQI ( Channel Quality Indicator ) is the only factor affecting the scheduling results.
A. True
B. False
Solutions:
| Question 1 Answer: A | Question 2 Answer: D | Question 3 Answer: A | Question 4 Answer: B,C,D,E | Question 5 Answer: B |
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