Exam Name: HCIA-Transmission(Huawei Certified ICT Associate-Transmission)
Certification Provider: Huawei
Corresponding Certification: Huawei-certification
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Instant Download Huawei : H31-311-ENU
Check Updated on: Sep 12, 2026
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Huawei H31-311-ENU Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| WDM and OTN Networks and Signal Flow | 5% | - OTN cross-connect and signal flow - WDM networking modes |
| Optical Transmission Technologies | 25% | - WDM principles and system composition - SDH principles and frame structure - Ethernet services over transmission networks - OTN protocol and frame structure |
| Commissioning and Configuration Basics | 20% | - Initial configuration process - Performance monitoring and alarm processing - Service configuration and protection |
| Overview of Optical Transmission Networks | 5% | - Development and classification of transmission networks - Network architecture and application scenarios |
| Network Management System | 5% | - Basic management functions - NCE-T/iManager U2000 overview |
| Basics of Optical Fiber Communication | 10% | - Optical transmission principles - Optical passive components - Optical fiber characteristics and types |
| Optical Transmission Network Products | 10% | - Hardware composition and functions - OptiXtrans SDH/WDM product series |
| Hardware Installation Basics | 10% | - Cabling and power supply - Installation environment and safety requirements |
| Routine Maintenance | 10% | - Daily maintenance procedures - Common fault handling |
Huawei HCIA-Transmission(Huawei Certified ICT Associate-Transmission) Sample Questions:
Which of the following are the main advantages of SDH? (Multiple Choice)
- A. Powerful OAM
- B. High compatibility
- C. Synchronous multiplexing
- D. Standard interfaces
The interval between two adjacent pointer justification events is at least () frames.
- A. 4
- B. 2
- C. 5
- D. 3
Which of the following statements about extended ECC is incorrect?
- A. Extended ECC in specified mode indicates that the server and client need to be specified.
- B. Automatic extended ECC can be enabled on a maximum of four NEs. In manual extended ECC mode, each server can be connected to a maximum of three clients.
- C. Extended ECC is classified into automatic extended ECC and extended ECC in specified mode.
- D. Automatic extended ECC indicates using a straight-through cable to connect the Ethernet ports of two NEs.
Which of the following can be configured as the monitoring time of NE performance events?
- A. Later than the current time
- B. Any time
- C. Same as the current time of the NE
- D. Earlier than the current time
Forced switching, fiber cut switching, manual switching, and exercise switching are in the descending order of priority.
- A. FALSE
- B. TRUE
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