Category Archives: HCNA-Transmission

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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29 Aug

H31-311-ENU HCNA-Transmission (Huawei Certified Network Associate-Transmission Technologies and Device)

Huawei Certification HCNA-Transmission H31-311 exam questions have been released on Aug. 29th, 2017. With 100% latest and valid, you can pass Huawei certification H31-311-ENU HCNA-Transmission (Huawei Certified Network Associate-Transmission Technologies and Device) exam.  

We will provide 20 questions for Huawei HCNA-Transmission H31-311-ENU online test. You can get 5 points after answer one question correctly. All the questions we provide are the latest exam subjects. They are just part of the full version 262 questions.  If you want to purchase the full version 262 questions please go to our Shop page or click “I want to buy full version“. Just leave your message here or contact us via email [email protected] if you have any questions.

Start to test:

1. Which option is correct about the order of the SDH interface and the module units where the crossed unit's signal flow flows?

Question 1 of 20

2. If there is no plug-in board on the hardware, which light of SSN1PQ1 will light in red?

Question 2 of 20

3. Which of the following is a class B address network address?

Question 3 of 20

4. The subnet mask, according to the formula, calculates and gets the results that it can accommodate 23 devices, which are 8 units.

Question 4 of 20

5. As for the alarm AU-AIS, which of the following statement is correct?

Question 5 of 20

6. There are many types of optical wavelength division multiplexer, which of the followings do belong to the optical wavelength division multiplexer? (Multiple choice)

Question 6 of 20

7. MPLS label allocation is divided into static allocation and dynamic allocation, in which there is no allocation principle for static allocation label, as long as the label values are guaranteed to be different.

Question 7 of 20

8. The SDH network will not change the structure and rate of the client-side signal.

Question 8 of 20

9. Which followings are the basic requirements that DWDM system request the light source?

Question 9 of 20

10. Which are the functions that SDH overhead bytes complete? (Multiple choice)

Question 10 of 20

11. G.707 multiplexed circuit diagram can only multiplex 2M34M140M signal into the STM-N.

Question 11 of 20

12. Which of the following description on OTUk frame format is wrong?

Question 12 of 20

13. What is the reason that the luminous power that RAMAN amplifier's pump light outputs is very high?

Question 13 of 20

14. SDH for any rate's signal can be transmitted in SDH system by packaging.

Question 14 of 20

15. In OTN, which of the following maintenance signal is passed from the downstream site to the upstream site?

Question 15 of 20

16. The so-called full-duplex, that is, data can be sent and received simultaneously, without disturbing each other.

Question 16 of 20

17. TTL, during the survival time, its role is mainly used to limit the hop number that IP data packets in the network pass through the router, such as TTL=1 on behalf that the packet can only be transmitted in their own LAN.

Question 17 of 20

18. Which of the following statements are correct for pointer adjustments? (Multiple choice)

Question 18 of 20

19. OCI indicates an open connection indication. A signal sent to downstream, indicates that the connected function's upstream releases management command and opens the matrix connection, after which the detected signal loss state at the termination point may be related to the open matrix.

Question 19 of 20

20. Which of the following statement is correct? (Multiple choice)

Question 20 of 20




05 Dec

New HCNA Transmission H31-311-ENU exam questions are released

Hey, new HCNA Transmission H31-311-ENU exam questions have been released today. They are new English questions. You can check the free demo questions from this link

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31 Oct

Update Exams: HCNA Transmission H31-311 and HCDA (Carrier IP) H31-211

To all candidates: Both HCNA Transmission H31-311-ENU exam and HCDA (Carrier IP) H31-211-ENU exam have been changed. And we have updated the two exams.

In H31-311-ENU exam, there are 236 questions in our new HCNA Transmission H31-311-ENU dumps.

In H31-211-ENU exam, there are 451 questions in our new HCDA (Carrier IP) H31-211-ENU dumps.

All your real questions will be randomly chosen from our dumps. 100% real questions with correct answers. If you have any questions please contact us via live support or email us [email protected]

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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
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
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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