Huawei H12-931-ENU Q&A - in .pdf

  • H12-931-ENU pdf
  • Exam Code: H12-931-ENU
  • Exam Name: Huawei Certified Internetwork Expert-Transmission
  • Updated: Aug 24, 2026
  • Q & A: 320 Questions and Answers
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  • Exam Code: H12-931-ENU
  • Exam Name: Huawei Certified Internetwork Expert-Transmission
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  • Updated: Aug 24, 2026
  • Q & A: 320 Questions and Answers
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Huawei H12-931-ENU Q&A - Testing Engine

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  • Exam Code: H12-931-ENU
  • Exam Name: Huawei Certified Internetwork Expert-Transmission
  • Updated: Aug 24, 2026
  • Q & A: 320 Questions and Answers
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Huawei H12-931-ENU Exam Syllabus Topics:

SectionWeightObjectives
OTN Device Deployment & Commissioning6%- NE commissioning and data backup
- Initial configuration
- OSC and optical power commissioning
All-Optical & Turbo WDM5%- Turbo WDM architecture and applications
- OXC and all-optical switching
Transmission Network QoS4%- QoS principles and technologies
- QoS and HQoS application
Optical-layer ASON Configuration3%- Control plane management
- Diamond/Silver/Copper service creation
Fiber Sensing & Troubleshooting8%- Alarm analysis and fault location
- End-to-end troubleshooting
- Distributed fiber sensing principles
NG WDM Network Planning & Design6%- DCN planning and optimization
- Design process and elements
ASON Principles & Applications6%- Typical application scenarios
- Architecture, protocols and functions
Optical Doctor & Fiber Doctor6%- System composition and principles
- Configuration and fault detection
Electrical-layer ASON Configuration3%- Service creation and maintenance
- Control plane management
iMaster NCE-T6%- Routine O&M management
- System overview and functions
Transmission Network Products4%- Overview and application scenarios
- Cabinets, subracks and common boards
MS-OTN Service Configuration6%- OTN, SDH, EoO, EoS services
- MPLS-TP and OSU services
NHP & OSU Technology4%- OSU features and scenarios
- NHP and OSU principles
Clock Synchronization & DCI Solutions6%- Synchronization technologies
- DCI architecture and deployment
High-Speed & ULH Technologies7%- ULH solutions and deployment
- Coherent and extended band transmission
SDH-to-OTN Upgrade & Network Reconstruction10%- Upgrade solutions and implementation
- OTN node and capacity expansion
- Protection reconstruction

Huawei Certified Internetwork Expert-Transmission Sample Questions:

1. What are the limiting factors of CES ACR synchronization? (multiple choice)

A) Packet loss in PSN network
B) PSN network topology changes, network traffic load changes
C) Route switching of PSN network
D) Delay change of PSN network


2. TN55TQX+TN53NQ2 network element) -----TN53NQ2+TN55TQX (B network element) networking, the network element is a synchronous system, 10GELAN MAC transparent mapping mode, ALS function is turned on, and the connection with the router is normal. At this time, change the 55TQX 10GELAN mode of A network element to BIT transparent mapping mode, then what are the new alarms of A network element 53TQX (multiple choice)

A) ODU2_LOFLOM
B) REM_SF
C) REMOTE_FAULT
D) ALS_ACTIVE


3. Use end-to-end path configuration circuit on the network management, then there will be no discrete services on the network management, and it can ensure that the configured circuit is complete.

A) FALSE
B) TRUE


4. U2000-managed dual-machine software Veritas needs to apply for a license, one for the main and standby machines, and import them after activation. The licenses for the main and standby machines are different. For the U2000 license, you also need to activate it with their own ESNs and import them separately. The ESNs of the licenses of the active and standby machines are different.

A) FALSE
B) TRUE


5. In the point-to-point WDM networking scenario, the signal-to-noise ratio of a certain single wave is low, and the other channels are normal. The reason is that it is impossible?

A) The attenuation of the pigtail from the OTU board corresponding to this wave to the multiplexer increases
B) Increased attenuation on the light path
C) The gain slope of the amplifier changes
D) The transmit optical power of the OTU board corresponding to this wave has decreased


Solutions:

Question # 1
Answer: A,B,C,D
Question # 2
Answer: A,C,D
Question # 3
Answer: B
Question # 4
Answer: A
Question # 5
Answer: B

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