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Huawei H31-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| LTE Advanced Troubleshooting | 30% | - Coverage, capacity and interference optimization - eNodeB transmission fault diagnosis - Interworking issues with 2G/3G networks - Common fault handling workflow - Antenna and feeder system fault analysis - VSWR and PIM related issues - KPI analysis and problem location |
| LTE Signaling and Protocols | 27% | - Intra-LTE and inter-RAT handover procedures - EPS network architecture and interfaces - X2AP and S1AP signaling processes - Bearer establishment and management - RRC, PDCP, RLC, MAC layer functions - UE attach, TAU and detach procedures |
| eNodeB Reconfiguration and Maintenance | 13% | - Typical scenario configuration adjustment - Routine maintenance and performance monitoring - Radio parameter planning and configuration - Transmission and device data configuration - eNodeB configuration management process |
| LTE Air Interface | 30% | - Frame structure and channel structure for FDD/TDD - Physical channels, signals and reference signals - Radio interface protocols and architecture - OFDMA and SC-FDMA principles - LTE network evolution and 3GPP standards - Cell search, random access and paging procedures - MIMO and multi-antenna technologies |
Huawei HCIP-LTE V1.0 Sample Questions:
1. The advantages of Multi-antenna technology include? (Multiple choice)
A) Array gain
B) Diversity gain
C) Directional signal
D) Spatial multiplexing gain
E) Anti-multipath fading gain
2. Which of the following carries the RRC message on the logical channel CCCH?
A) SRB1
B) MIB
C) SRB2
D) SRB0
3. 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) False
B) True
4. The UE acquires the synchronization information by using the synchronization signal, which one of the following bears the synchronization signal?
A) cell logo
B) local community logo
C) Physical Cell Identity
5. About BTS3205E, the following description which is correct? (Multiple choice)
A) BTS3205E clock mode only supports external RGPS
B) BTS3205E is an integrated base station
C) BTS3205E has two kinds of built-in antenna and external antenna
D) BTS3205E low power, easy to choose site, easy to install, easy to open
Solutions:
| Question # 1 Answer: A,B,D,E | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: B,C,D |







