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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Transmission Network QoS | - HQoS Implementation - QoS Technologies |
| Topic 2: Introduction to iMaster NCE-T | - System Overview - Functions and Features - Routine Operations & O&M Management |
| Topic 3: Network Planning & Design | - Fiber Doctor System Fundamentals - NG WDM Network Planning - Optical Doctor System Fundamentals |
| Topic 4: Transmission Network Products | - Overview and Application Scenarios - Common Boards - Cabinets and Subracks |
| Topic 5: Deploying and Commissioning OTN Devices | - Commissioning Practices - OTN Configuration and Setup |
| Topic 6: ASON Principles and Applications | - Protocol Operations - Automatic Switched Optical Network Concepts |
| Topic 7: Advanced Optical Technologies | - NG WDM Optical Layer ASON - NG WDM Electrical Layer ASON |
| Topic 8: NHP Technology | - Principles and Application |
| Topic 9: MS-OTN Service Configuration | - Client and Server Configuration - Service Paths and Mapping |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
When Huawei OTN and ZTE OTN equipment are connected, the ODU0 and ODU1 time slots of Huawei OTN equipment use sequential mode. Which statement is correct below (multiple choice)
- A. The sequence of ODU1 is the same
- B. The order of ODU0 is different
- C. The order of ODU0 is the same
- D. The order of ODU1 is different
Correct Answer: B,D 🗳️
For NG-SDH equipment equipped with dual main control, when the main control board is upgraded, which of the following statements is correct?
- A. After the backup main control board has been upgraded first, the original main control can be upgraded only by switching between the main and the backup.
- B. Upgrade the main main control board first, and then upgrade the standby main control board in the same way
- C. Directly upgrade the main control board first, and then upgrade the standby main control board
- D. First complete the upgrade of the standby main control board, and then perform a hard reset on the current active main control board to switch between the main and standby main control boards, and then upgrade the current standby main control board
Correct Answer: D 🗳️
When spreading the existing network WDM system, there is no need to evaluate which of the following performances
- A. PMD parameters of the link
- B. Optical power flatness of the receiving end (with MCA configuration)
- C. Optical power of OTU/OA
- D. The bit error rate before error correction of the OTU at the receiving end
Correct Answer: A 🗳️
Which of the following statements about OTN reuse and overhead is wrong? ()
- A. OTN optical layer overhead is non-path-associated overhead, and an independent optical supervisory channel OSC is responsible for transmission.
- B. The overhead of the OTN electrical layer unit is the associated overhead, which is transmitted together with the payload
- C. ODUk combines OTU overhead and FEC overhead and maps to a standardized optical channel transmission unit to form OTUk
- D. Client signals (such as IP/MPLS, Ethernet, SDH signals) are mapped to ODUk as ODU payload plus ODU overhead
Correct Answer: D 🗳️
The scope of 1+1 protection in the OTU board is the optical fiber on the OCH path, that is, the optical fiber between the dual transmission of the source OTU single board and the selective receiving of the sink OTU single board. Cannot protect OTU board
- A. FALSE
- B. TRUE
Correct Answer: B 🗳️
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