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Huawei H31-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| LTE Advanced Troubleshooting | 30% | - Common fault handling workflow - Interworking issues with 2G/3G networks - eNodeB transmission fault diagnosis - Antenna and feeder system fault analysis - VSWR and PIM related issues - KPI analysis and problem location - Coverage, capacity and interference optimization |
| LTE Signaling and Protocols | 27% | - EPS network architecture and interfaces - Intra-LTE and inter-RAT handover procedures - RRC, PDCP, RLC, MAC layer functions - X2AP and S1AP signaling processes - Bearer establishment and management - UE attach, TAU and detach procedures |
| eNodeB Reconfiguration and Maintenance | 13% | - eNodeB configuration management process - Routine maintenance and performance monitoring - Transmission and device data configuration - Typical scenario configuration adjustment - Radio parameter planning and configuration |
| LTE Air Interface | 30% | - Physical channels, signals and reference signals - Radio interface protocols and architecture - LTE network evolution and 3GPP standards - Frame structure and channel structure for FDD/TDD - Cell search, random access and paging procedures - OFDMA and SC-FDMA principles - MIMO and multi-antenna technologies |
Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:
Which of the following PRACH preamble formats can only be used for TDD random access?
- A. Format 4
- B. Format 3
- C. Format 1
- D. Format 2
Correct Answer: A 🗳️
Which of the following statements about current area and planned area are correct? (Multiple choice)
- A. The configuration data of the NEs in the network are synchronized to the current and planned zones simultaneously through the CME synchronization function
- B. Planned data area data can be modified, configured, deleted
- C. Current data area is used to store the configuration data of the current network, only can browse, cannot delete, modify
- D. CME provides a current data area and a number of planned data area
Correct Answer: B,C,D 🗳️
The establishment of SRB2 ( ) UE initial context setup procedure.
- A. ealier than
- B. later than
Correct Answer: B 🗳️
In one radio frame, which channels carry the most RE (Radio Element)?
- A. PHICH
- B. PDCCH
- C. PCFICH
- D. PDSCH
Correct Answer: D 🗳️
The establishment of dedicated bearer is triggered by the PCRF.
- A. False
- B. True
Correct Answer: A 🗳️
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