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Huawei H12-931-ENU Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Network Planning and Maintenance | - Transmission network design principles - Fault management and performance monitoring |
| Optical Transport Network Fundamentals | - OTN technology and frame structure - WDM system fundamentals - SDH/SONET principles and architecture |
| Transmission Network Technologies | - Optical layer networking and protection mechanisms - DWDM/ROADM technologies |
| IPRAN and Converged Transport | - Synchronization and timing in transport networks - IPRAN architecture and deployment scenarios |
Huawei Certified Internetwork Expert-Transmission Sample Questions:
Which of the following abnormal conditions will trigger the TPS protection switching of the PTN equipment?
- A. Business interruption caused by non-hardware reasons on the work processing board
- B. The business interface of the working interface board is loose
- C. The working interface board is offline
- D. The work processing board is offline
Correct Answer: D 🗳️
What's not a trivial task for ASON's business recovery is
- A. Forced reactivation to restore
- B. Download network element database recovery
- C. Downgrade to traditional business reconstruction and restoration
- D. Optimize to other path recovery
Correct Answer: B 🗳️
Regarding the electrical layer protection ODUk SNCP and branch SNCP, which one is different in the following description
- A. Protection subtype
- B. Crossing particles
- C. Protection scope
- D. Working principle
Correct Answer: C 🗳️
If the low-level crossover of SDH equipment is exhausted, there are several common optimization schemes (multiple choice)
- A. Change channel protection to multiplex section protection
- B. Routing time slot optimization
- C. Upgrade host software
- D. Replace the high-capacity cross board
- E. Replace the circuit board
Correct Answer: A,B,D 🗳️
What are the technologies used in the network of the PTN equipment ad hoc network? (multiple choice)
- A. L2VPN/L3VPN
- B. Physical layer synchronization + IEEE 1588v2 time synchronization/GPS
- C. MPLS/OSPF/IS-IS/BGP
- D. LAG/LMSP/ML-PPP/Tunnel APS/PW APS
Correct Answer: A,B,C,D 🗳️
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