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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Optical Doctor & Fiber Doctor | 6% | - System composition and principles - Configuration and fault detection |
| ASON Principles & Applications | 6% | - Architecture, protocols and functions - Typical application scenarios |
| All-Optical & Turbo WDM | 5% | - Turbo WDM architecture and applications - OXC and all-optical switching |
| High-Speed & ULH Technologies | 7% | - ULH solutions and deployment - Coherent and extended band transmission |
| Fiber Sensing & Troubleshooting | 8% | - Distributed fiber sensing principles - End-to-end troubleshooting - Alarm analysis and fault location |
| Transmission Network Products | 4% | - Cabinets, subracks and common boards - Overview and application scenarios |
| Transmission Network QoS | 4% | - QoS principles and technologies - QoS and HQoS application |
| Optical-layer ASON Configuration | 3% | - Control plane management - Diamond/Silver/Copper service creation |
| OTN Device Deployment & Commissioning | 6% | - NE commissioning and data backup - OSC and optical power commissioning - Initial configuration |
| MS-OTN Service Configuration | 6% | - MPLS-TP and OSU services - OTN, SDH, EoO, EoS services |
| Clock Synchronization & DCI Solutions | 6% | - Synchronization technologies - DCI architecture and deployment |
| NHP & OSU Technology | 4% | - OSU features and scenarios - NHP and OSU principles |
| iMaster NCE-T | 6% | - System overview and functions - Routine O&M management |
| NG WDM Network Planning & Design | 6% | - DCN planning and optimization - Design process and elements |
| SDH-to-OTN Upgrade & Network Reconstruction | 10% | - Upgrade solutions and implementation - Protection reconstruction - OTN node and capacity expansion |
| Electrical-layer ASON Configuration | 3% | - Control plane management - Service creation and maintenance |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. When configuring the Ethernet EPLAN service, VB will be created on all the sites above and below the service to realize the function of Layer 2 switching.
A) FALSE
B) TRUE
2. Which of the following are performance related to SM segment errors
A) OTUk_SM_FEES
B) OTUk_SM_FEBBE
C) OTUk_PM_BBE
D) OTUk_BBE
3. Hybrid MSTP devices support inter-domain (packet domain, TDM domain) intercommunication, which of the following descriptions is correct? (multiple choice)
A) Packet services are carried by end-to-end SDH
B) TDM services are carried by end-to-end SDH
C) Packet services are carried by end-to-end packet
D) TDN services are carried by end-to-end packets
4. Which of the following statements about the ALC function and configuration principles of the OTN system is correct? () (multiple choice)
A) The ALC function can automatically adjust the output optical power of the amplifier in which the line attenuation changes. Except for the first site, other sites must be equipped with power detection units
B) Each ALC link has a unique ID, and ALC nodes can belong to different DCN subnets
C) If there are two cascaded OA boards in the node, the first node only configures the second OA board as the reference unit, and do not deploy the power detection unit
D) The "working mode" of the OA board and RAU1/RAU2 board must be configured as "gain lock", if it is configured in other modes and ALC is configured, the ALC will not be adjusted
E) It is recommended that the number of network elements in the ALC link is less than 20, otherwise the ALC adjustment may time out and cause failure
F) The detection and reference unit of the first node cannot use the same optical port of the same board
5. It is known that N*PTN sites are interconnected through WDM network. At this time, which of the following interface networking will not be used?
A) GE
B) 10GE
C) ATM STM-1
D) FE
E) POS
F) Ch STM-1
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: D | Question # 3 Answer: A,B,C,D | Question # 4 Answer: A,B,C,D,F | Question # 5 Answer: C |







