Purchase Huawei : H31-311-ENU Exam Materials and then pass exam easily
Last Updated: Nov 06, 2026
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Huawei H31-311-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Transmission Fundamentals | - Basic concepts of transmission systems - Digital communication principles |
| Topic 2: Huawei Transmission Products | - Basic configuration and management - Huawei optical transport equipment overview |
| Topic 3: SDH and OTN Technologies | - SDH architecture and frame structure - OTN fundamentals and multiplexing |
| Topic 4: Transmission Network Operation & Maintenance | - Network performance monitoring - Fault detection and troubleshooting |
| Topic 5: Optical Fiber Communication | - Optical transmission impairments and loss - Optical fiber types and characteristics |
| Topic 6: WDM Systems | - DWDM/CWDM applications - WDM principles and architecture |
Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:
Which of the following is the function of TCM overheads in ODUk signals?
- A. Path trace identifier overhead
- B. Tandem connection monitoring overhead
- C. General communication channel overhead
- D. Channel supervisory overhead
Correct Answer: B 🗳️
The error correction capability of FEC is measured with the encoding gain.
Which of the following statements about the encoding gain is incorrect?
- A. The error correction capability of FEC increases with the encoding gain.
- B. When the BER is constant, the OSNR saved by the correction encoding is called encoding gain.
- C. The encoding gain of the in band FEC is larger than that of the outband FEC.
- D. The encoding gain of AFEC is larger than that of FEC.
Correct Answer: C 🗳️
Which of the following layers defines the protocols that control the network layer? The protocols of the layer work on logical links, that is end-to-end connections between two devices.
- A. Transport layer
- B. Network layer
- C. Data link layer
- D. Application layer
Correct Answer: A 🗳️
RSOH, MSOH, HPOH, and LPOH implement monitoring functions in the descending order of monitoring scope.
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
TU-AIS is frequently encountered during network maintenance.
Which of the following alarms can trigger the TU-AIS alarm? (Multiple Choice)
- A. AU-LOP
- B. B2-EXC
- C. R-LOS
- D. HP-TIM
Correct Answer: A,B,C,D 🗳️
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