Exam Name: Huawei Certified Internetwork Expert-Transmission
Certification Provider: Huawei
Corresponding Certification: HCIE-Transmission
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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: iMaster NCE-T | 6% | - System overview and functions - Routine O&M management |
| Topic 2: Optical-layer ASON Configuration | 3% | - Control plane management - Diamond/Silver/Copper service creation |
| Topic 3: ASON Principles & Applications | 6% | - Architecture, protocols and functions - Typical application scenarios |
| Topic 4: SDH-to-OTN Upgrade & Network Reconstruction | 10% | - OTN node and capacity expansion - Protection reconstruction - Upgrade solutions and implementation |
| Topic 5: OTN Device Deployment & Commissioning | 6% | - NE commissioning and data backup - Initial configuration - OSC and optical power commissioning |
| Topic 6: Optical Doctor & Fiber Doctor | 6% | - System composition and principles - Configuration and fault detection |
| Topic 7: NHP & OSU Technology | 4% | - OSU features and scenarios - NHP and OSU principles |
| Topic 8: High-Speed & ULH Technologies | 7% | - ULH solutions and deployment - Coherent and extended band transmission |
| Topic 9: Electrical-layer ASON Configuration | 3% | - Control plane management - Service creation and maintenance |
| Topic 10: All-Optical & Turbo WDM | 5% | - Turbo WDM architecture and applications - OXC and all-optical switching |
| Topic 11: Clock Synchronization & DCI Solutions | 6% | - Synchronization technologies - DCI architecture and deployment |
| Topic 12: NG WDM Network Planning & Design | 6% | - DCN planning and optimization - Design process and elements |
| Topic 13: Fiber Sensing & Troubleshooting | 8% | - Alarm analysis and fault location - Distributed fiber sensing principles - End-to-end troubleshooting |
| Topic 14: MS-OTN Service Configuration | 6% | - MPLS-TP and OSU services - OTN, SDH, EoO, EoS services |
| Topic 15: Transmission Network QoS | 4% | - QoS principles and technologies - QoS and HQoS application |
| Topic 16: Transmission Network Products | 4% | - Overview and application scenarios - Cabinets, subracks and common boards |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
The upgrade from GACSA to UXCSB for OSN 3500 equipment is as follows:
1. Replace the spare cross-connect board
2. Switching between active and standby cross-connect boards
3. Replace the original main cross board
4. Data consistency check
- A. 4231
- B. 2134
- C. 4321
- D. 1234
Correct Answer: D 🗳️
For 10G and coherent 100G mixed transmission systems, the following description is correct
- A. The OSNR threshold of the 100G single board is basically the same as that of 10G, so the configuration of the amplifier board can be configured according to the 10G standard.
- B. Commissioning requires commissioning in accordance with 100G commissioning requirements, that is, non-standard incoming fiber optical power commissioning method
- C. For 100G single wave, since the dispersion tolerance is very large, the dispersion compensation can be compensated according to the compensation principle of 10G
- D. It is recommended to use long wavelength for 10G channel and short wavelength for 100G channel
Correct Answer: C 🗳️
Some statements about Sybase database, the correct one is () (multiple choice)
- A. When importing a large amount of data in batches, the import fails, and the error code is: Failed to access the database? This is because the database link is not enough, just modify the database link
- B. Cannot delete the database. When it prompts that the database is being used, you can use sp_who to find out the spid of the corresponding database, and use the kill command to kill the spid.
- C. sybase database also supports the use of graphical interface configuration
- D. When the database appears in the suspect state, it cannot be used or deleted. You can set the status of the database, let it be at the checkpoint, automatically truncate the log, and then restart the database
Correct Answer: A,B,C,D 🗳️
The PTN self-organizing network supports physical layer clock synchronization, IEEE 1588V2 clock and time synchronization, and IEEE 1588 ACR clock synchronization.
- A. TRUE
- B. FALSE
Correct Answer: A 🗳️
What is the incorrect reason for the OA_LOW_GAIN alarm?
- A. The gain setting of the optical amplifier board is too low
- B. The board that reported this alarm is faulty
- C. The insertion loss between the TDC and RDC optical ports is too large (only for OAU boards)
- D. The input optical power of the board is too high
Correct Answer: A 🗳️
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