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Huawei Huawei-certification H31-421-ENU

H31-421-ENU

Exam Code: H31-421-ENU

Exam Name: HCIP-LTE (Huawei Certified ICT Professional-LTE)

Updated Time: Sep 12, 2026

Q & A: 195 Questions and Answers

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Huawei H31-421-ENU Exam Syllabus Topics:

SectionObjectives
Topic 1: LTE Procedures- Bearer Management
  • 1. Default Bearer
  • 2. Dedicated Bearer
- Access and Mobility
  • 1. Cell Selection and Reselection
  • 2. Handover
  • 3. Tracking Area Update
Topic 2: LTE Optimization and Troubleshooting- Performance Optimization
  • 1. KPI Analysis
  • 2. Parameter Optimization
- Fault Handling
  • 1. Service Troubleshooting
  • 2. Alarm Analysis
Topic 3: Huawei LTE Solution- Network Management
  • 1. U2020
  • 2. M2000
- Huawei LTE Products
  • 1. eNodeB Product Series
  • 2. EPC Solution
Topic 4: LTE Network Architecture- E-UTRAN Architecture
  • 1. eNodeB Functions
  • 2. LTE Interfaces
- EPC Architecture
  • 1. SGW
  • 2. PGW
  • 3. MME
  • 4. HSS
Topic 5: LTE Radio Network Planning- Coverage Planning
  • 1. Link Budget
  • 2. Site Planning
- Capacity Planning
  • 1. Capacity Dimensioning
  • 2. Traffic Forecast
Topic 6: LTE Air Interface Technology- Physical Channels and Signals
  • 1. Uplink Channels
  • 2. Downlink Channels
- Radio Access Principles
  • 1. Frame Structure
  • 2. SC-FDMA
  • 3. OFDMA

Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:

Question #1

Which of the following types of FANs can be installed on the BBU3910? (Multiple choice)

A. FANe
B. FANd
C. FANc
D. FAN


Question #2

Which of the following channels can carry HARQ feedback and scheduling request at the same time (Scheduling Request)?

A. PUSCH
B. PUCCH
C. PRACH
D. SRS


Question #3

Which is LTE system design goal?

A. downlink peak rate is 100Mbps, uplink peak rate is 50Mbps
B. downlink peak rate is 300Mbps, uplink peak rate is 150Mbps
C. downlink peak rate is 150Mbps, uplink peak rate is 50Mbps
D. downlink peak rate is 150Mbps, uplink peak rate is 75Mbps


Question #4

What are the functions of SGW in LTE network? (Multiple choice)

A. Downlink data cache
B. Packet routing and forwarding
C. Mobility Anchor Point: When switching among eNBs, the SGW serves as an anchor point of the user plane
D. User IP address assignment


Question #5

How many available PRACH leading sequence in an LTE cell?

A. 256
B. 64
C. 128
D. 512


Solutions:

Question #1
Answer: A,B
Question #2
Answer: B
Question #3
Answer: A
Question #4
Answer: A,B,C
Question #5
Answer: B

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