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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: NHP & OSU Technology | 4% | - OSU features and scenarios - NHP and OSU principles |
| Topic 2: SDH-to-OTN Upgrade & Network Reconstruction | 10% | - OTN node and capacity expansion - Upgrade solutions and implementation - Protection reconstruction |
| Topic 3: ASON Principles & Applications | 6% | - Architecture, protocols and functions - Typical application scenarios |
| Topic 4: OTN Device Deployment & Commissioning | 6% | - OSC and optical power commissioning - NE commissioning and data backup - Initial configuration |
| Topic 5: Electrical-layer ASON Configuration | 3% | - Service creation and maintenance - Control plane management |
| Topic 6: Transmission Network Products | 4% | - Cabinets, subracks and common boards - Overview and application scenarios |
| Topic 7: Optical-layer ASON Configuration | 3% | - Diamond/Silver/Copper service creation - Control plane management |
| Topic 8: High-Speed & ULH Technologies | 7% | - Coherent and extended band transmission - ULH solutions and deployment |
| Topic 9: Fiber Sensing & Troubleshooting | 8% | - Alarm analysis and fault location - End-to-end troubleshooting - Distributed fiber sensing principles |
| Topic 10: Transmission Network QoS | 4% | - QoS and HQoS application - QoS principles and technologies |
| Topic 11: NG WDM Network Planning & Design | 6% | - DCN planning and optimization - Design process and elements |
| Topic 12: MS-OTN Service Configuration | 6% | - MPLS-TP and OSU services - OTN, SDH, EoO, EoS services |
| Topic 13: Clock Synchronization & DCI Solutions | 6% | - DCI architecture and deployment - Synchronization technologies |
| Topic 14: iMaster NCE-T | 6% | - System overview and functions - Routine O&M management |
| Topic 15: Optical Doctor & Fiber Doctor | 6% | - System composition and principles - Configuration and fault detection |
| Topic 16: All-Optical & Turbo WDM | 5% | - OXC and all-optical switching - Turbo WDM architecture and applications |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. 172.17.15.0/28 When dividing subnets, which of the following addresses are legal subnet addresses (multiple choice)
A) 172.17.15.8
B) 172.17.15.40
C) 172.17.15.96
D) 172.17.15.0
2. A certain system is configured with SOM, only the optical power information is in the query spectrum analysis data, and the OSNR is displayed as "---". The OSNR is abnormal at this time, the possible reason is ()?
A) Abnormal communication between network elements
B) After the networking changes, the SOM function is not reconfigured
C) The OMS segment is not correctly configured or the OMS segment is configured with a board not in place
D) There is a single-board optical cross-connection in the Och path or the Och is not created
E) Scanning spectra of OMCA/MCA4/MCA8 boards are inconsistent
3. If the low-level crossover of SDH equipment is exhausted, there are several common optimization schemes (multiple choice)
A) Replace the high-capacity cross board
B) Upgrade host software
C) Replace the circuit board
D) Change channel protection to multiplex section protection
E) Routing time slot optimization
4. When the microwave link serves as the ECC link, the network manager will not receive the HSB switching abnormal event of the non-gateway network element.
A) FALSE
B) TRUE
5. When the capacity of the cross-connect board is upgraded, the dual-cross configuration site is replaced, and there will be two cross-connect boards with different capacities at the same time. At this time, the cross-connect board switch will cause a long-term business interruption.
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: A,B,C,D,E | Question # 3 Answer: A,D,E | Question # 4 Answer: A | Question # 5 Answer: A |






