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Huawei H31-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| LTE Signaling and Protocols | 27% | - UE attach, TAU and detach procedures - Bearer establishment and management - RRC, PDCP, RLC, MAC layer functions - X2AP and S1AP signaling processes - EPS network architecture and interfaces - Intra-LTE and inter-RAT handover procedures |
| LTE Air Interface | 30% | - MIMO and multi-antenna technologies - LTE network evolution and 3GPP standards - Radio interface protocols and architecture - OFDMA and SC-FDMA principles - Physical channels, signals and reference signals - Cell search, random access and paging procedures - Frame structure and channel structure for FDD/TDD |
| eNodeB Reconfiguration and Maintenance | 13% | - Typical scenario configuration adjustment - Transmission and device data configuration - eNodeB configuration management process - Radio parameter planning and configuration - Routine maintenance and performance monitoring |
| LTE Advanced Troubleshooting | 30% | - Antenna and feeder system fault analysis - KPI analysis and problem location - eNodeB transmission fault diagnosis - Common fault handling workflow - VSWR and PIM related issues - Coverage, capacity and interference optimization - Interworking issues with 2G/3G networks |
Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:
Question #1
Which of the following can carry NAS signaling? (Multiple choice)
A. SIB1
B. SIB2
C. SIB3
D. SRB0
Question #2
The U2000 can provide some performance monitoring capabilities. Which of the following performance monitoring features can be used to monitor RB usage?
A. RRU Performance Monitoring
B. Community performance monitoring
C. User Performance Monitoring
D. Transmission Performance Monitoring
Question #3
Which of the following carries the RRC message on the logical channel CCCH?
A. MIB
B. SRB2
C. SRB1
D. SRB0
Question #4
Which of the following parameters need to be negotiated with the core network MME configuration (multiple choice)
A. mobile network code
B. Mobile country code
C. Tracking area code
D. Preamble code
Question #5
Under the normal CP (Cyclic Prefix) configuration, how many symbols have in a slot?
A. 7
B. 8
C. 6
D. 5
Solutions:
| Question #1 Correct Answer: A,B,C | Question #2 Correct Answer: B | Question #3 Correct Answer: D | Question #4 Correct Answer: A,B,C | Question #5 Correct Answer: A |
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