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Exam Code: H31-311-ENU
Exam Name: HCIA-Transmission(Huawei Certified ICT Associate-Transmission)
Certification Provider: Huawei
Corresponding Certification: Huawei-certification
Exam Name: HCIA-Transmission(Huawei Certified ICT Associate-Transmission)
Certification Provider: Huawei
Corresponding Certification: Huawei-certification
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Updated: Sep 08, 2026
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Huawei H31-311-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Huawei Transmission Products | - Basic configuration and management - Huawei optical transport equipment overview |
| Transmission Fundamentals | - Basic concepts of transmission systems - Digital communication principles |
| Transmission Network Operation & Maintenance | - Fault detection and troubleshooting - Network performance monitoring |
| SDH and OTN Technologies | - SDH architecture and frame structure - OTN fundamentals and multiplexing |
| Optical Fiber Communication | - Optical fiber types and characteristics - Optical transmission impairments and loss |
| WDM Systems | - WDM principles and architecture - DWDM/CWDM applications |
Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:
Which of the following is the multiplexing mode of SDH?
- A. Flexible mapping and asynchronous multiplexing
- B. Flexible mapping and synchronous multiplexing
- C. Asynchronous multiplexing
- D. Flexible mapping
Answer: B
The EPL service exclusively uses bandwidth on the line, which is highly secure. It is applicable to the private line application of VIP customers.
- A. FALSE
- B. TRUE
Answer: B
Which of the following optical sources has the best dispersion tolerance and stability?
- A. None of the above
- B. Mach-Zehnder modulation light source
- C. EA-modulated light source
- D. Directly modulated light source
Answer: B
An optical amplifier unit compensates for line loss and extends transmission distance. Connecting multiple optical amplifier units in cascading mode can infinitely extend transmission distance of a system.
- A. FALSE
- B. TRUE
Answer: A
Which of the following is the functional unit that provides high-speed signal interfaces and processes corresponding signals?
- A. Cross-connect unit
- B. Auxiliary unit
- C. Line unit
- D. Tributary unit
Answer: C
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