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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 Network Operation & Maintenance | - Fault detection and troubleshooting - Network performance monitoring |
| WDM Systems | - DWDM/CWDM applications - WDM principles and architecture |
| SDH and OTN Technologies | - OTN fundamentals and multiplexing - SDH architecture and frame structure |
| Optical Fiber Communication | - Optical fiber types and characteristics - Optical transmission impairments and loss |
| Transmission Fundamentals | - Digital communication principles - Basic concepts of transmission systems |
Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:
Which of the following factors determines that the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent After signals are transmitted for a certain distance in a WDM system, the optical signal-to-noise ratio (OSNR) at the receive end decreases to a certain extent.
Which of the following is the main cause?
- A. New types of optical fibers are not used.
- B. EDFAs are used.
- C. Multiplexers and demultiplexers are used.
- D. Fiber attenuation is excessively high.
When a VLAN-based service type is configured, which of the following functions must be enabled on the port?
- A. Auto-negotiation mode
- B. Broadcast packet suppression
- C. Entry detection
- D. Flow control
The STM-64 has ( ) AU pointers.
- A. 1
- B. 4
- C. 64
- D. 16
TU-AIS is frequently encountered during network maintenance.
Which of the following alarms can trigger the TU-AIS alarm? (Multiple Choice)
- A. HP-TIM
- B. AU-LOP
- C. R-LOS
- D. B2-EXC
Which of the following are the differences between AU pointer and TU pointer? (Multiple Choice)
- A. Byte where the pointer value is stored
- B. Indication range
- C. Adjustment unit
- D. Number of bits occupied by the pointer value
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