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Huawei H31-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: LTE Advanced Troubleshooting | 30% | - KPI analysis and problem location - VSWR and PIM related issues - Antenna and feeder system fault analysis - eNodeB transmission fault diagnosis - Interworking issues with 2G/3G networks - Common fault handling workflow - Coverage, capacity and interference optimization |
| Topic 2: LTE Signaling and Protocols | 27% | - UE attach, TAU and detach procedures - X2AP and S1AP signaling processes - EPS network architecture and interfaces - RRC, PDCP, RLC, MAC layer functions - Intra-LTE and inter-RAT handover procedures - Bearer establishment and management |
| Topic 3: eNodeB Reconfiguration and Maintenance | 13% | - eNodeB configuration management process - Radio parameter planning and configuration - Typical scenario configuration adjustment - Routine maintenance and performance monitoring - Transmission and device data configuration |
| Topic 4: LTE Air Interface | 30% | - Cell search, random access and paging procedures - OFDMA and SC-FDMA principles - MIMO and multi-antenna technologies - Radio interface protocols and architecture - Frame structure and channel structure for FDD/TDD - LTE network evolution and 3GPP standards - Physical channels, signals and reference signals |
Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:
How many LBBP boards can be configured in the BBU?
- A. 4
- B. 6
- C. 5
- D. 3
Which of the following message is the switchover command in LTE system contained in? (Multiple Choice)
- A. RRC connection setup
- B. RRC connection reconfiguration
- C. Measurement control
If you need to configure IPsec, which of the following should the parameter "port type" in the command "ADD DEVIP" be set to?
- A. LOOPINT
- B. ETH
- C. PPP
- D. ETHTRK
Under the normal CP (Cyclic Prefix) configuration, how many symbols have in a slot?
- A. 8
- B. 6
- C. 7
- D. 5
Which of the following is included in the EPS Mobility Management Status (EMM)? (Multiple choice)
- A. EMM-DEREGISTERED
- B. EMM-CONNECTED
- C. EMM-IDLE
- D. EMM-REGISTERED
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