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H31-421-ENU Q&A - in .pdf
- Exam Code: H31-421-ENU
- Exam Name: HCIP-LTE (Huawei Certified ICT Professional-LTE)
- Updated: Sep 13, 2026
- Q & A: 195 Questions and Answers
- Convenient, easy to study.
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- Updated: Sep 13, 2026
- Q & A: 195 Questions and Answers
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H31-421-ENU Q&A - Testing Engine
- Exam Code: H31-421-ENU
- Exam Name: HCIP-LTE (Huawei Certified ICT Professional-LTE)
- Updated: Sep 13, 2026
- Q & A: 195 Questions and Answers
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Huawei H31-421-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: LTE Signaling and Protocols | 27% | - EPS network architecture and interfaces - RRC, PDCP, RLC, MAC layer functions - X2AP and S1AP signaling processes - Intra-LTE and inter-RAT handover procedures - UE attach, TAU and detach procedures - Bearer establishment and management |
| Topic 2: LTE Air Interface | 30% | - Physical channels, signals and reference signals - OFDMA and SC-FDMA principles - Cell search, random access and paging procedures - LTE network evolution and 3GPP standards - MIMO and multi-antenna technologies - Radio interface protocols and architecture - Frame structure and channel structure for FDD/TDD |
| Topic 3: eNodeB Reconfiguration and Maintenance | 13% | - eNodeB configuration management process - Transmission and device data configuration - Typical scenario configuration adjustment - Routine maintenance and performance monitoring - Radio parameter planning and configuration |
| Topic 4: LTE Advanced Troubleshooting | 30% | - Interworking issues with 2G/3G networks - Common fault handling workflow - KPI analysis and problem location - eNodeB transmission fault diagnosis - VSWR and PIM related issues - Antenna and feeder system fault analysis - Coverage, capacity and interference optimization |
Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:
Question #1
What of the following are included in QoS parameters in LTE? (Multiple Choice)
- A. AMBR
- B. MBR
- C. ARP
- D. GBR
- E. CQI
Answer: A,B,C,D
Question #2
Which of the following parameters need to be negotiated with the core network MME configuration (multiple choice)
- A. Preamble code
- B. Tracking area code
- C. mobile network code
- D. Mobile country code
Answer: B,C,D
Question #3
How many standard QCI (QoS Class Identifier) are defined in LTE system?
- A. 6
- B. 8
- C. 9
- D. 10
Answer: C
Question #4
Which of the following messages in the tracking area information will be sent to MME to do consistency test?
- A. S1AP : Initial context setup request
- B. S1AP : E-RAB setup request
- C. S1AP : S1 setup request
- D. RRC : RRC connection request
Answer: C
Question #5
Assumed to have been using the command "ADD DEVIP: SN = 7, SBT = BASE_ BOARD, PT = ETH, PN = 0, IP =" 10.11.1.3 ", MASK =" 255.255.255.0 ";" FE ports 0 on board LMPT is configured an IP address, now FE ports 1 on board LMPT is needed to configure another IP address, which of the following commands can be used?
- A. ADD DEVIP : SN=7 , SBT=BASE_BOARD , PT=ETH , PN=1 , IP= " 10.11.1.6 ", MASK= " 255.255.255.0 ";
- B. ADD DEVIP : SN=7 , SBT=BASE_BOARD , PT=ETH , PN=1 , IP= " 10.11.2.6 ", MASK= " 255.255.255.0 ";
- C. ADD DEVIP : SN=7 , SBT=BASE_BOARD , PT=ETH , PN=1 , IP= " 10.11.1.4 ", MASK= " 255.255.255.0 ";
- D. ADD DEVIP : SN=7 , SBT=BASE_BOARD , PT=ETH , PN=1 , IP= " 10.11.1.5 ", MASK= " 255.255.255.0 ";
Answer: B
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