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Huawei H31-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| eNodeB Reconfiguration and Maintenance | 13% | - eNodeB configuration management process - Transmission and device data configuration - Routine maintenance and performance monitoring - Radio parameter planning and configuration - Typical scenario configuration adjustment |
| LTE Signaling and Protocols | 27% | - Intra-LTE and inter-RAT handover procedures - UE attach, TAU and detach procedures - EPS network architecture and interfaces - Bearer establishment and management - X2AP and S1AP signaling processes - RRC, PDCP, RLC, MAC layer functions |
| LTE Air Interface | 30% | - OFDMA and SC-FDMA principles - Frame structure and channel structure for FDD/TDD - MIMO and multi-antenna technologies - Radio interface protocols and architecture - Physical channels, signals and reference signals - Cell search, random access and paging procedures - LTE network evolution and 3GPP standards |
| LTE Advanced Troubleshooting | 30% | - KPI analysis and problem location - Antenna and feeder system fault analysis - eNodeB transmission fault diagnosis - VSWR and PIM related issues - Common fault handling workflow - Coverage, capacity and interference optimization - Interworking issues with 2G/3G networks |
Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:
1. Which of the following messages in the tracking area information will be sent to MME to do consistency test?
A) S1AP : S1 setup request
B) S1AP : E-RAB setup request
C) S1AP : Initial context setup request
D) RRC : RRC connection request
2. The eNodeB assigns a C-RNTI to the UE during RRC setup.
A) FALSE
B) TRUE
3. Which of the following application layer protocol is used by the interface S6a between MME and HSS?
A) GTP
B) SCTP
C) Diameter
D) PMIP
4. Under the normal CP (Cyclic Prefix) configuration, how many symbols have in a slot?
A) 5
B) 8
C) 6
D) 7
5. Which of the following bandwidths can LTE support?
A) 20MHz
B) 10MHz
C) 3M Hz
D) 15MHz
E) 5M Hz
F) 1M Hz
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: A,B,C,D,E |
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