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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| All-Optical & Turbo WDM | 5% | - Turbo WDM architecture and applications - OXC and all-optical switching |
| NG WDM Network Planning & Design | 6% | - Design process and elements - DCN planning and optimization |
| Clock Synchronization & DCI Solutions | 6% | - Synchronization technologies - DCI architecture and deployment |
| iMaster NCE-T | 6% | - Routine O&M management - System overview and functions |
| Transmission Network Products | 4% | - Overview and application scenarios - Cabinets, subracks and common boards |
| Fiber Sensing & Troubleshooting | 8% | - Distributed fiber sensing principles - Alarm analysis and fault location - End-to-end troubleshooting |
| Optical Doctor & Fiber Doctor | 6% | - System composition and principles - Configuration and fault detection |
| ASON Principles & Applications | 6% | - Architecture, protocols and functions - Typical application scenarios |
| MS-OTN Service Configuration | 6% | - OTN, SDH, EoO, EoS services - MPLS-TP and OSU services |
| High-Speed & ULH Technologies | 7% | - Coherent and extended band transmission - ULH solutions and deployment |
| OTN Device Deployment & Commissioning | 6% | - Initial configuration - OSC and optical power commissioning - NE commissioning and data backup |
| Electrical-layer ASON Configuration | 3% | - Control plane management - Service creation and maintenance |
| NHP & OSU Technology | 4% | - OSU features and scenarios - NHP and OSU principles |
| Transmission Network QoS | 4% | - QoS and HQoS application - QoS principles and technologies |
| Optical-layer ASON Configuration | 3% | - Control plane management - Diamond/Silver/Copper service creation |
| SDH-to-OTN Upgrade & Network Reconstruction | 10% | - OTN node and capacity expansion - Upgrade solutions and implementation - Protection reconstruction |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. Which of the following descriptions about OTN turn on the electrical layer ASON is wrong?
A) Need to enable the OSPF protocol status of ETH1 in the OSPF protocol status in the advanced maintenance menu;
B) The network element with N-board relay also needs to turn on intelligence, and the N-board relay mode must be the normal line mode, and back-to-back crossing is required;
C) The generation of TE link is affected by the alarm of the N board port. If it exists in LOS or OTU_LOF or the error code is serious, the TE link cannot be generated;
D) TE link priority: work, protection, preset work, preset protection, other rerouteable resources; other rerouteable resources may also be the work, protection, preset work, preset protection of other services Path etc.;
2. In which of the following ways can the network-side transport tunnel of the PTN equipment achieve service isolation? (multiple choice)
A) VLAN
B) MPLS
C) S-VLAN
D) IP
3. GetEventChannel belongs to which step in the working principle of CORBA?
A) Information query
B) Session maintenance
C) Session announcement
D) Session initialization
4. Regarding the network element package loading package diffusion upgrade, which of the following statements is correct?
A) The package diffusion software upgrade task may not include the gateway network element
B) The package diffusion software upgrade can only include at most one gateway network element, and the non-gateway network elements in the task must belong to the same gateway network element.
C) Configure activation grouping, gateway NEs and non-gateway NEs cannot be grouped into the same group
D) The number of network elements for the package diffusion upgrade task does not exceed 15.
5. The optical power of one wave is 3dBm, and the optical power of the other wave is 5dBm. The total optical power after the two waves are combined is 3+5 = 8dBm
A) FALSE
B) TRUE
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: A,B,C | Question # 3 Answer: D | Question # 4 Answer: A,B,C,D | Question # 5 Answer: A |








