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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: ASON Principles & Applications | 6% | - Architecture, protocols and functions - Typical application scenarios |
| Topic 2: SDH-to-OTN Upgrade & Network Reconstruction | 10% | - Upgrade solutions and implementation - OTN node and capacity expansion - Protection reconstruction |
| Topic 3: Fiber Sensing & Troubleshooting | 8% | - Distributed fiber sensing principles - End-to-end troubleshooting - Alarm analysis and fault location |
| Topic 4: Transmission Network Products | 4% | - Overview and application scenarios - Cabinets, subracks and common boards |
| Topic 5: OTN Device Deployment & Commissioning | 6% | - NE commissioning and data backup - OSC and optical power commissioning - Initial configuration |
| Topic 6: NG WDM Network Planning & Design | 6% | - Design process and elements - DCN planning and optimization |
| Topic 7: Optical Doctor & Fiber Doctor | 6% | - System composition and principles - Configuration and fault detection |
| Topic 8: Electrical-layer ASON Configuration | 3% | - Service creation and maintenance - Control plane management |
| Topic 9: Transmission Network QoS | 4% | - QoS and HQoS application - QoS principles and technologies |
| Topic 10: MS-OTN Service Configuration | 6% | - MPLS-TP and OSU services - OTN, SDH, EoO, EoS services |
| Topic 11: Optical-layer ASON Configuration | 3% | - Diamond/Silver/Copper service creation - Control plane management |
| Topic 12: iMaster NCE-T | 6% | - System overview and functions - Routine O&M management |
| Topic 13: All-Optical & Turbo WDM | 5% | - OXC and all-optical switching - Turbo WDM architecture and applications |
| Topic 14: High-Speed & ULH Technologies | 7% | - ULH solutions and deployment - Coherent and extended band transmission |
| Topic 15: NHP & OSU Technology | 4% | - OSU features and scenarios - NHP and OSU principles |
| Topic 16: Clock Synchronization & DCI Solutions | 6% | - Synchronization technologies - DCI architecture and deployment |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. Hybrid MSTP devices support cross-domain clock intercommunication, and support the intercommunication of synchronous Ethernet and SDH synchronization.
A) FALSE
B) TRUE
2. PID (Photonics Integrated Device) is an optoelectronic integrated device, PID single board can realize multi-wavelength integration, 40Km without optical amplifier, 80Km without dispersion compensation ()
A) FALSE
B) TRUE
3. The following statements about the main and backup channels of optical line protection are wrong:
A) When the difference between the main and standby optical power exceeds the threshold, the optical switch will switch the service to the standby channel, and the set value supports query. The recommended setting is 5db.
B) "Initial difference between the main and backup channels (dB)"-used to set the reference value of the optical power difference between the main and backup channels of the board.
C) "Main and standby channel difference threshold (dB)" One is used to set the signal failure (SF) when the difference in optical power between the main and standby optical ports of a single board reaches a certain value.
D) If the current optical power difference between the main and backup channels exceeds the "main and backup channel difference threshold (dB)", the system will undergo protection switching.
4. The following is the network parameter planning of an engineer's network management server, the correct one is (multiple choice)
A) Network management server host name: Server123-
B) A network with 2000 equivalent network elements, a collection period of 15 minutes, and 7 days of performance data, the planned performance database size is 80GB
C) A network server with 2000 equivalent network elements, and the planned bandwidth for managing network elements is 3.02Mbit/s
D) Stand-alone system (Windows) IP address planning: IP address: 129.9.1.1/255.255.255.0; gateway: 123.9.1.254
5. The board types that need to be upgraded when NG-SDH equipment is upgraded are: 1. Cross-connect board 2. Main control board 3. Service board. What is the correct upgrade sequence?
A) 213
B) 312
C) 123
D) 321
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: B,C,D | Question # 5 Answer: A |
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