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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 |
| Available Languages: | Chinese, English |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 60 |
| Related Certifications: | HCIA-LTE HCIE-LTE |
| Passing Score: | 600/1000 |
| Exam Price: | 300 USD |
| Exam Duration: | 90 minutes |
| Exam Format: | Single-answer, True or False, Multiple-answer |
| Recommended Training: | Huawei Official HCIP-LTE Training |
| Exam Registration: | Huawei Talent Certification Portal Pearson VUE Registration |
| 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: LTE Advanced Troubleshooting & Optimization | 30% | - Fault Diagnosis
|
| Topic 2: LTE Air Interface | 30% | - Physical Layer Principles
|
| Topic 3: eNodeB Configuration and Maintenance | 13% | - Operation and Maintenance
|
| Topic 4: LTE Signaling and Protocols | 27% | - Key Signaling Procedures
|
H31-421 Exam FAQ — Design, Delivery, Dedication
The H31-421 exam is a Huawei certification exam validating the Huawei HCIP-LTE V1.0 syllabus shown above. It belongs to these credential paths: HCIA-LTE, HCIE-LTE. Candidates in 2026 start with GetValidTest's 195 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
The official Huawei HCIP-LTE V1.0 outline defines 4 domains. The leading three are LTE Air Interface (30%), eNodeB Configuration and Maintenance (13%), and LTE Signaling and Protocols (27%). The full list is in the topics section above, and GetValidTest's 195 practice questions cover each one.
Recommended: HCIA-LTE certification or equivalent foundational knowledge of LTE principles and mobile networks Since requirements change over time, confirm the latest on the official Huawei exam page before scheduling.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 195 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The Huawei HCIP-LTE V1.0 exam requires 600/1000 to pass, and registration costs 300 USD. A failed attempt means paying the same fee again — a readiness check with the GetValidTest engines before booking is the cheaper option.
Huawei recommends these training resources for the Huawei HCIP-LTE V1.0 exam:
Follow the training with steady self-testing — the 195 practice questions from GetValidTest help you apply theory and fill any gaps the training leaves.
The Huawei HCIP-LTE V1.0 exam contains 60 to complete within 90 minutes. Timed simulation in the GetValidTest Desktop Test Engine teaches that rhythm before exam day does.
GetValidTest issues a full refund if you take the Huawei HCIP-LTE V1.0 exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.
Written proctored exam; available at Pearson VUE authorized centers and online proctoring where supported Register for the Huawei HCIP-LTE V1.0 exam through these official channels:
After booking, GetValidTest delivers your practice questions within 1 minute — preparation starts the same day.
Huawei HCIP-LTE V1.0 Sample Questions:
Which of the following RRUs apply to the LTE standard? (Multiple choice)
- A. RRU3829
- B. RRU3279
- C. RRU3936
- D. RRU3256
Correct Answer: B,C,D 🗳️
Which of the following is a function of UPEU board?
- A. Environmental monitoring (including temperature and humidity, flooding, smoke)
- B. provide 2 route RS485 signal interface and 8-way switch signal interface, switch input only supports dry contact and OC (Open Collector) input
- C. provide the system clock
- D. -48V DC or + 24V DC input power is converted to support the +12V working power supply
Correct Answer: B,D 🗳️
How much is the TTI of MIB?
- A. 40ms
- B. 20ms
- C. 10ms
- D. 80ms
Correct Answer: A 🗳️
Which of the following technologies is not adopted by LTE technology?
- A. Spread spectrum
- B. OFDM
- C. Channel coding
- D. Scrambling
Correct Answer: A 🗳️
How many preamble signature are available in each cell in the LTE?
- A. 16
- B. 12
- C. 64
- D. 1200
Correct Answer: C 🗳️
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