Try Huawei : H31-311-ENU practice torrent pass for sure
Updated: Sep 08, 2026
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Huawei H31-311-ENU Exam Overview:
| Certification Vendor: | Huawei |
|---|---|
| Exam Name: | HCIA-Transmission (Huawei Certified ICT Associate-Transmission) |
| Exam Number: | H31-311-ENU |
| Passing Score: | 600/1000 |
| Exam Format: | Single-choice, Multiple-choice, True/False |
| Related Certifications: | HCIP-Transmission HCIE-Transmission |
| Exam Price: | 200 USD |
| Real Exam Qty: | 60-70 |
| Certificate Validity Period: | 3 years |
| Exam Duration: | 90 minutes |
| Available Languages: | Chinese, English |
| Recommended Training: | HCIA-Transmission V3.0 Official Training |
| Exam Registration: | Pearson VUE Huawei Talent Platform |
| Sample Questions: | Huawei H31-311-ENU Sample Questions |
| Exam Way: | Online proctored or at authorized Pearson VUE/Huawei test centers |
| Pre Condition: | No mandatory prerequisites; basic knowledge of ICT and optical communication recommended |
| Official Syllabus URL: | https://support.huawei.com/learning/Certificate!toExamOutlineDetail?lang=en&nodeId=Node1000006043 |
Huawei H31-311-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Commissioning and Configuration Basics | 20% | - Performance monitoring and alarm processing - Service configuration and protection - Initial configuration process |
| Topic 2: Basics of Optical Fiber Communication | 10% | - Optical transmission principles - Optical passive components - Optical fiber characteristics and types |
| Topic 3: WDM and OTN Networks and Signal Flow | 5% | - OTN cross-connect and signal flow - WDM networking modes |
| Topic 4: Optical Transmission Network Products | 10% | - Hardware composition and functions - OptiXtrans SDH/WDM product series |
| Topic 5: Optical Transmission Technologies | 25% | - WDM principles and system composition - Ethernet services over transmission networks - SDH principles and frame structure - OTN protocol and frame structure |
| Topic 6: Network Management System | 5% | - NCE-T/iManager U2000 overview - Basic management functions |
| Topic 7: Routine Maintenance | 10% | - Common fault handling - Daily maintenance procedures |
| Topic 8: Hardware Installation Basics | 10% | - Installation environment and safety requirements - Cabling and power supply |
| Topic 9: Overview of Optical Transmission Networks | 5% | - Network architecture and application scenarios - Development and classification of transmission networks |
Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:
The 1310 nm and 1550 nm transmission windows are low-loss windows. In DWDM systems, only the 1550 nm transmission window is used.
Which of the following is the major cause?
- A. The non-linear effect of the 1550 nm wavelength area is small.
- B. The 1550 nm wavelength area is applicable to long-haul transmission.
- C. None of the above
- D. The working wavelength flatness area of the EDFA is included in this window.
Correct Answer: D 🗳️
Which of the following communication protocols are used for DCN management on Huawei devices? (Multiple Choice)
- A. HWECC
- B. FTP
- C. OSI
- D. TCP/IP
Correct Answer: A,C,D 🗳️
Which of the following is the frame structure of STM-16?
- A. 9*270*64
- B. 9*270*16
- C. 9*270*1
- D. 9*270*4
Correct Answer: B 🗳️
Which of the following can be the center wavelengths of the pump sources in an EDFA? (Multiple Choice)
- A. 1510 nm
- B. 980 nm
- C. 1480 nm
- D. 1310 nm
Correct Answer: B,C 🗳️
Which of the following ITLI-T recommendations defines the OTN frame structure?
- A. G.652
- B. G.694
- C. G.975
- D. G.709
Correct Answer: D 🗳️
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