Tag Archives: H31-311-ENU certification exam

29 Aug

Update on Aug. 29: Huawei HCNA-Transmission H31-311 English exam questions

To all customers: We have updated this Huawei HCNA-Transmission H31-311 exam today.
Huawei added some new questions. So we just released these new questions. Now the total questions in our H31-311 dumps are 262 questions.

Now I am afraid you will get full marks after studying our HCNA-Transmission H31-311 dumps. We don’t suggest you score full marks. It is a little dangerous.

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06 Feb

Huawei H31-311-ENU HCNA-Transmission Certification Exam

Certification Exam Code Exam Name Duration Pass Score/
Total Score
HCNA-Transmission H31-311-ENU  HCNA-Transmission
(Huawei Certified Network Associate-Transmission Technologies and Device)
90 min 600/1000

2.1 Exam Content
The HCNA-Transmission exam covers basic optical communications technology, SDH principles, WDM principles, OTN principles, Ethernet technologies, packet switch principles, OptiX SDH equipment hardware, SDH networking and self-Healing protection, iManager NMS system, PDH service configuration, Ethernet services and networking applications.
Latest H31-311-ENU exam dumps can be found at this blog.
2.2 Knowledge Points
Basic Optical Communications Technology
1.Preparatory Knowledge
2.Optical Fiber
3.Passive components
SDH Principle
1.SDH Overview
2.SDH Frame Structure and Multiplexing
3.SDH Overhead and Pointers
4.Logical Function Modules
5.Networking and ProtectionWDM Principles
WDM Principles
1.Overview of WDM
2.Key WDM Technologies
3.ITU-T Compliance
OTN Principles
1.Overview of OTN
2.OTN Interface Structure
3.Mapping and Multiplexing of OTN
4.OTN Overhead
5.OTN Trail Layers and Maintenance Signals
6.Common OTN Alarms
Ethernet Technologies
1.Overview of LAN
2.Ethernet Principles
3.About Ethernet QoS
4.Overview of EoS
5.Overview of VLAN
Packet Switch Principles
1.Telecommunications Network Overview
2.IP Addressing
3.QinQ Technologies
4.MPLS Technologies
5.PWE3 Technologies
OptiX SDH Equipment Hardware
1.System Overview
2.Cabinets and Subracks
3.Boards
4.Hardware Configurations
5.Functions and Features
SDH Networking and Self-Healing Protection
1.Linear MSP
2.Two-Fiber MSP Rings
3.Four-Fiber MSP Rings
4.SNCP
iManager NMS system
1.System Structure and Major Features of U2000
2.Directory Structure of U2000
3.Major Functions of U2000
PDH Service Configuration
1.Linear MSP Configurations
2.Two-Fiber MSP Rings Configurations
3.Four-Fiber MSP Rings
4.SNCP Configurations
5.Per-NE Service Configurations
6.Path-Specific Service Configurations
Ethernet Services and Networking Applications
1.Ethernet Terms
2.Ethernet Service Types: EPL,EVPL, EPLAN, EVPLAN
3.Ethernet Service Configurations


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