Purchase Huawei : H31-421 Exam Materials and then pass exam easily
Updated: Sep 03, 2026
No. of Questions: 195 Questions & Answers with Testing Engine
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Huawei H31-421 Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIP-LTE Radio Network Planning and Optimization |
| Exam Number: | H31-421-ENU |
| Exam Duration: | 90 minutes |
| Available Languages: | English, Chinese |
| Exam Format: | True or False, Single-answer, Multiple-answer |
| Real Exam Qty: | 60 |
| Certificate Validity Period: | 3 years |
| Exam Price: | 300 USD |
| Passing Score: | 600/1000 |
| Related Certifications: | HCIA-LTE HCIE-LTE |
| Recommended Training: | Huawei Official HCIP-LTE Training |
| Exam Registration: | Pearson VUE Registration Huawei Talent Certification Portal |
| Sample Questions: | Huawei H31-421 Sample Questions |
| Exam Way: | Written proctored exam; available at Pearson VUE authorized centers and online proctoring where supported |
| Pre Condition: | Recommended: HCIA-LTE certification or equivalent foundational knowledge of LTE principles and mobile networks |
| Official Syllabus URL: | https://e.huawei.com/en/talent/cert/ |
Huawei H31-421 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: eNodeB Configuration and Maintenance | 13% | - Operation and Maintenance
|
| Topic 2: LTE Advanced Troubleshooting & Optimization | 30% | - Radio Network Optimization
|
| Topic 3: LTE Air Interface | 30% | - Radio Interface Protocols
|
| Topic 4: LTE Signaling and Protocols | 27% | - Protocol Architecture
|
Huawei HCIP-LTE V1.0 Sample Questions:
Which of the following is the period for sending by the uplink DM RS (Demodulation Reference Signal) in the time domain?
- A. Frame
- B. Sub-frame
- C. TTI
- D. Slot
Which of the following clock sources is supported by eNodeB? (Multiple Choice)
- A. BITS clock synchronization
- B. Galileo
- C. Internal clock
- D. IEEE 1588V2 clock synchronization
- E. GPS clock synchronization
To support lossless switching on the X2 interface, which of the following information needs to be exchanged between the eNodeB?
- A. Security information
- B. PCI
- C. PDCP SN
- D. UE capability
Which of the following can carry NAS signaling? (Multiple choice)
- A. SIB1
- B. SIB2
- C. SIB3
- D. SRB0
Which of the following the channel carry the measurement configuration information in the process of switching?
- A. PUCCH
- B. PDSCH
- C. PRACH
- D. PUSCH
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