Exam Name: HCIP-LTE (Huawei Certified ICT Professional-LTE)
Certification Provider: Huawei
Corresponding Certification: Huawei-certification
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Instant Download Huawei : H31-421-ENU Questions & Answers as PDF & Test Engine
Updated: Sep 11, 2026
No. of Questions: 195 Questions & Answers with Testing Engine
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Huawei H31-421-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: LTE Advanced Features | - VoLTE and IMS Introduction - Carrier Aggregation |
| Topic 2: LTE Air Interface Principles | - OFDM and SC-FDMA Principles - Physical Layer Structure |
| Topic 3: LTE Security and QoS | - QoS Mechanisms in LTE - Authentication and Encryption |
| Topic 4: Network Planning and Optimization | - Radio Network Planning Basics - Performance Optimization Techniques |
| Topic 5: Mobility Management | - Idle and Connected Mode Mobility - Handover Procedures |
| Topic 6: LTE Protocol Stack | - RRC, PDCP, RLC, MAC Functions - Control and User Plane Architecture |
| Topic 7: LTE System Architecture | - E-UTRAN and EPC Architecture - LTE Network Elements and Interfaces |
Huawei HCIP-LTE (Huawei Certified ICT Professional-LTE) Sample Questions:
What are the functions of SGW in LTE network? (Multiple choice)
- A. Downlink data cache
- B. Mobility Anchor Point: When switching among eNBs, the SGW serves as an anchor point of the user plane
- C. Packet routing and forwarding
- D. User IP address assignment
Correct Answer: A,B,C 🗳️
The downlink cell reference signal belongs to a common signal, and all UEs can measure and evaluate.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
In which of the following messages can UE capability information be passed from the MME to the eNodeB?
- A. SLAP: E-RAB setup
- B. RRC: RRC connection setup
- C. S1AP: S1 setup
- D. S1AP: Initial context setup
Correct Answer: D 🗳️
In one radio frame, how many times does the PSS ( Primary Synchronization Signal ) be transmitted?
- A. 3
- B. 4
- C. 2
- D. 1
Correct Answer: C 🗳️
Which of the following clock sources is supported by eNodeB? (Multiple Choice)
- A. Galileo
- B. BITS clock synchronization
- C. GPS clock synchronization
- D. IEEE 1588V2 clock synchronization
- E. Internal clock
Correct Answer: B,C,D,E 🗳️
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