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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Transmission Network QoS | 4% | - QoS principles and technologies - QoS and HQoS application |
| ASON Principles & Applications | 6% | - Typical application scenarios - Architecture, protocols and functions |
| NHP & OSU Technology | 4% | - OSU features and scenarios - NHP and OSU principles |
| Clock Synchronization & DCI Solutions | 6% | - DCI architecture and deployment - Synchronization technologies |
| Optical-layer ASON Configuration | 3% | - Control plane management - Diamond/Silver/Copper service creation |
| OTN Device Deployment & Commissioning | 6% | - OSC and optical power commissioning - Initial configuration - NE commissioning and data backup |
| SDH-to-OTN Upgrade & Network Reconstruction | 10% | - Protection reconstruction - OTN node and capacity expansion - Upgrade solutions and implementation |
| Electrical-layer ASON Configuration | 3% | - Control plane management - Service creation and maintenance |
| Optical Doctor & Fiber Doctor | 6% | - System composition and principles - Configuration and fault detection |
| Transmission Network Products | 4% | - Overview and application scenarios - Cabinets, subracks and common boards |
| iMaster NCE-T | 6% | - System overview and functions - Routine O&M management |
| NG WDM Network Planning & Design | 6% | - Design process and elements - DCN planning and optimization |
| All-Optical & Turbo WDM | 5% | - Turbo WDM architecture and applications - OXC and all-optical switching |
| MS-OTN Service Configuration | 6% | - MPLS-TP and OSU services - OTN, SDH, EoO, EoS services |
| High-Speed & ULH Technologies | 7% | - ULH solutions and deployment - Coherent and extended band transmission |
| Fiber Sensing & Troubleshooting | 8% | - Alarm analysis and fault location - End-to-end troubleshooting - Distributed fiber sensing principles |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
1. A path is a transmission entity, which is connected by a pair of "one-way paths" that can simultaneously transmit information in opposite directions between their respective outputs and inputs.
A) FALSE
B) TRUE
2. What is the wrong description of the insertion loss technical indicators of each type of board of the OTN equipment? () (multiple choice)
A) M40V channel insertion loss≤6.5dB
B) Insertion loss between TI-TO1 on OLP board≤1.5dB
C) The maximum difference of insertion loss between M40 and M40V channels does not exceed 3dB
D) OLP board RI1-RO insertion loss ≤1.5dB
E) LINE1-SYS1 insertion loss of SFIU≤1.0dB
F) M40 channel insertion loss≤6.5db
3. What are the limiting factors of CES ACR synchronization? (multiple choice)
A) Route switching of PSN network
B) Delay change of PSN network
C) Packet loss in PSN network
D) PSN network topology changes, network traffic load changes
4. Throughput refers to the maximum rate of the network without frame loss. During the test, the test starts from the maximum line rate frame rate Xmax that the device can support. When the device starts to lose frames, reduce the frame rate. When the device does not lose frames Time, increase the frame rate
A) FALSE
B) TRUE
5. Regarding the description of SNMP, the following description is wrong
A) The SNMP southbound protocol specifies how to transfer information between the U2000 and network element devices.
B) SNMP can be applied between the upper and lower network management, or between the device and the network management.
C) SNMP (Simple Network Management Protocol) is the simple network management protocol.
D) The structure of SNMP northbound includes OSS (Operating Support System) and Agent. SNMPA is a session layer protocol that specifies how to transfer management information between NMS and Agent.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: A,B | Question # 3 Answer: A,B,C,D | Question # 4 Answer: B | Question # 5 Answer: D |
