Updated H31-341_V2.5-ENU Exam Questions (519Q&As) for Your Exam Preparation: Check the H31-341_V2.5-ENU Free Demo First

When visiting HCDAtest to get the most updated materials to prepare for your Huawei HCIP-Transmission V2.5 certification exam, you need to focus on the version and make sure that it is the latest for preparation. Updated H31-341_V2.5-ENU exam questions (519Q&As) are the most current version for your exam preparation.

Check Huawei H31-341_V2.5-ENU Free Demo Online

The full version of Huawei H31-341_V2.5-ENU exam materials contains 519 questions and answers, which are meticulously crafted and verified by seasoned experts and qualified exam trainers. These questions are real and valid, and all the answers have been verified to ensure that you can pass the HCIP-Transmission V2.5 exam successfully. We share the H31-341_V2.5-ENU free online test as a free demo of the H31-341_V2.5-ENU exam questions. You can test one by one and verify the quality before downloading below.

Begin to Test:

1. Which of the following descriptions about the commissioning of the super 100G and 100G mixed transmission system is wrong?

For AE beyond 100G and 100G hybrid transmission systems, the optical power requirements for different fiber types are the same.

Different modulation modes of the super 100G channel have different mainstream fiber optical power indicators

When the 100G system is expanded beyond 100G channels, the indicators used in the initial network commissioning need to be used for commissioning to ensure that the combined optical power remains unchanged.

The mainstream optical power index of super 100G channels with different channel spacing is different

Question 1 of 33

2. In an 80-wave system, using the TMB1 DAP (TN150AC106) amplifier, the total input power is 797 and the typical gain is 19dB. What is the nominal single-wave output optical power?

0 dBm

2 dBm

4 dBm

1 dBm

Question 2 of 33

3. If the intermediate leveling method is used, the adjustment target of the single-wavelength optical power at the transmitting and receiving ends is that the flatness of the single-wavelength input optical power is maintained within what range of the nominal single-wavelength input optical power?

+2dB

+1dB

+3 dB

+4dB

Question 3 of 33

4. The default setting for network elements is automatic extended ECC communication. When the number of Huawei device network elements using extended ECC communication exceeds a certain number, it is recommended to use manual extended ECC communication.

Question 4 of 33

5. What parameter does the ECC protocol use as the unique identifier of a network element? NCE also uses it as a search keyword when identifying different network elements in the interface and database?

Network management IP

NE ID

Extension ID

Node ID

Question 5 of 33

6. The TOA board is an 8-channel arbitrary rate service tributary processing board. Which of the following descriptions about the TOA (STND) board is wrong?

When the client-side service is STM-16, the port working mode is ODU1 non-aggregation mode, and there is no need to configure the cross-connection on the board.

When the client-side service is GE, the port working mode is ODU non-aggregation mode, and the board cross-connection needs to be configured.

When the client-side service is FE, the port working mode is ODU1 aggregation mode, and the board cross-connection needs to be configured.

The maximum cross-connect capacity of a TOA board is 20 Gbit/s

Question 6 of 33

7. Which of the following descriptions of the modules on the EMR8 board in the OptiX transDC908 device is wrong?

XFIU module: realizes the combination of the main optical channel and the optical monitoring channel into the line side channel, and its reverse process.

LS module: The IN and OUT ports detect and report the combined optical power, and the OUT port detects the single-wavelength wavelength and single-wavelength optical power of the OTU board with LS function at the source.

OA module: can amplify ultra-wide C-band optical signals, with a total wavelength range of 1529 nm-1561 nm

OSC module: completes the receiving, sending, control and processing of two optical monitoring channel signals.

SMR8 module: add/drop multiplex 8 wavelength signals from the combined signal

Question 7 of 33

8. The main difference between an open DWDK system and an integrated DWDM system is whether or not one of the following technologies is used?

Wavelength conversion technology

Optical Monitoring Technology

Optical Amplification Technology

Multiplexing and demultiplexing technology

Question 8 of 33

9. In the fault handling scenario, which of the following descriptions of the basic principles of fault location is wrong?

High level first, low level later

Single wave first, then multiple waves

External first, internal later

Bidirectional first, then unidirectional

Question 9 of 33

10. Which of the following alarms is transmitted from downstream to upstream?

ODUk PM AIS

ODUk PM BDI

ODUk PM OCI

ODUK PM LCK

Question 10 of 33

11. Which of the following descriptions of the functions of MPLSOAM is wrong?

Can effectively detect, identify and locate MPLS network defects

FDI can suppress other alarms of the Egress node and indicate the fault location

Ping function can accurately locate the faulty node

CV/FFD is used to detect the connectivity of tunnels and Pw

Question 11 of 33

12. Which of the following does not belong to the optical layer path?

OMS

ODUK

OTS

OCh

Question 12 of 33

13. Which of the following descriptions of fiber optic deployment requirements is wrong?

The connection with the light board, flange and other connecting parts must be reliable

The optical fiber cannot move freely in the retaining ring

Optical fiber laying should not be forced or bent unnaturally, and no other cables or objects should be placed on top of it after laying.

The labels on both ends of the optical fiber are filled in correctly, clearly, neatly, and in the same direction

Connection points should be clean

Question 13 of 33

14. The path that a data packet takes in an MPLS network is called a label switching path (LSR). Which of the following descriptions about LSP is wrong?

As an intermediate node of LSP, Transit is indispensable in LSP.

Like Ingress, there is only one Egress in an LSP, and both are LERs.

Transit is the intermediate node of LSP. Its main function is to look up the label forwarding information table and complete MPLS message forwarding through label switching.

Ingress is the starting node of LSP. An LSP can only have one Ingress.

Question 14 of 33

15. In a WDM system, if the expected TTI and the actual TTI are different, what alarm will be reported?

ROTUK LOP

OTUK LOS

OTUK TIM

OTUK T1

Question 15 of 33

16. In daily maintenance scenarios, resetting is one of the common operations. Which of the following descriptions about resetting a board is wrong?

Press and hold the RST button on the main control panel to achieve a soft reset.

Hard reset is similar to plugging and unplugging a board

Hard reset can be achieved through network management

Soft reset can only be achieved by asking the pipe

Question 16 of 33

17. In a troubleshooting scenario, maintenance personnel are generally required to collect and save on-site data before troubleshooting. Which of the following descriptions about collecting and saving on-site data is correct?

Regular data collection is not necessary when the equipment is operating normally.

Regular data collection when the equipment is operating normally and data collection when the equipment fails are required

Only requires regular data collection when the equipment is operating normally

Only data collection is required when equipment fails

Question 17 of 33

18. Which of the following protections requires the use of the APS protocol?

1+1 optical line protection

Branch SNCP protection

Tunnel APS 1:1

ODUkSNCP protection

Question 18 of 33

19. In a WDM network, if both the bidirectional OA and OSC report a loss of light alarm, which is the most likely cause?

Bidirectional degradation of line fiber

Unidirectional degradation of line fiber

The line optical fiber is interrupted in both directions

One-way interruption of line optical fiber

Question 19 of 33

20. Which of the following descriptions about arrayed waveguide gratings (AWG) and dielectric thin film filters (TFF) is wrong?

EMR4/EMR8 has TFF module E inside the board

The M48V/D48 board has an AWG module inside

TFF has good channel isolation and low insertion loss, but the number of channels is small, not exceeding 16 waves.

AWG has the advantages of small wavelength interval, large number of channels and small insertion loss

Question 20 of 33

21. In CV/FFD detection, the Ingress node sends detection messages at a certain period. How many times of the sending period does the Egress node use as the detection period to detect the received detection messages and the message content?

Question 21 of 33

22. In the network infrastructure configuration scenario, the network element performance monitoring function needs to be enabled to query performance events. Which of the following statements about setting up the network element performance monitoring function is correct?

End time must be set

If the end time is not set, the performance monitoring function will automatically stop after 15 minutes or 24 hours by default

The start time can be earlier than the current time of the network management and network element

The start time must be later than the current time of the network management and network element

Question 22 of 33

23. In a packet switching network running MPLS-TPOAM detection technology, when CC is used to detect connectivity, if the sink MEP does not receive CCM messages within how many message sending cycles, it is considered that there is a connectivity problem?

Question 23 of 33

24. Which of the following descriptions about OTN optical layer protection is wrong?

1+1 protection within the board is equivalent to 1+1 O CH path protection effect, which is more suitable for chain networking, but not suitable for ring networking.

Optical line protection scenario: unable to protect OTU or circuit board failure

According to the different positions of the OLP board, optical layer protection can be divided into three types: optical line protection, on-board 1+1 protection, and client-side 1+1 protection.

1+1 protection on the customer side, with the widest protection range and the highest cost, and can also provide protection when the OTU circuit board fails

Question 24 of 33

25. Which of the following descriptions about OTN equipment-level protection is wrong?

The OptiXtrans E6616 master cross-connect clock integrated board is configured as 1+1 protection. When the working master unit fails, only the master unit is switched to the standby board, and the cross-connect clock unit is not switched.

The OptiX transE9624 subrack supports two cross-connect modes: 1:1 and 1:3. The two modes differ in the number of cross-connect board configurations, the number of service board slots available, cross-connect capacity, and application scenarios.

The OptixOSN9800U32E is configured with 7 cross-connect boards to form a cross-connect resource pool to complete service scheduling. Under normal circumstances, all 7 boards are working, and a maximum of 2 cross-connect board failures are allowed without affecting the normal operation of the system

OptiXtransE6616 main control cross-connect clock board, normal mode 1+1 hot backup protection. Switching time is reduced to 50ms.

Question 25 of 33

26. By summarizing the OTU1/2/3 frame rates, we can get the calculation formula for the OTUk frame rate. Which of the following is correct?

OTUk rate = 255/(236-k) X STM-N rate

OTUk rate = 255/(235-k) X STM-N rate

OTUk rate = 255/(239-k) X STM-N rate

OTUk rate = 255/(237-k) x STM-N frequency rate

Question 26 of 33

27. When the local end detects an OTUkDEG alarm, which of the following descriptions about the upstream site alarm processing is correct?

The upstream site reports OTUk SSF

Upstream site reports ODUk PM SSF

Upstream site reports OTUk BEI

Upstream site reports OTUk BDI

Question 27 of 33

28. Which of the following descriptions about the TNG2M402D board is wrong?

It is a dual-channel 100Gbit/s wavelength conversion board

The client side can access two service signals: OTU4/100GE

When the board accesses OTU4 services, it supports encryption

Support wavelength tunable function

Question 28 of 33

29. Which of the devices involved in the key technologies of WDM systems is a passive device?

Multiplexer Demultiplexer

Light source

Amplifier

Optical monitoring board

Question 29 of 33

30. Which of the following will cause a single channel to report a BEFFECEXC alarm?

The input optical power of the OTU board is too high or too low

Amplifier board failure

Abnormal external environment

The signal is too lost during line transmission

Question 30 of 33

31. Which of the following descriptions of the PWE3 network reference model is wrong?

PWE3 establishes a point-to-point channel. The channels are isolated from each other, and the user's Layer 2 messages are transparently transmitted between PWs.

CE cannot sense whether it is using emulation service or local service

Tunnel is a mechanism for transparently carrying information on the network and is used to carry PW. A tunnel can only carry one PW.

PE is located at the edge of the operator's network and is the device that provides PWE3 to CE.

Question 31 of 33

32. Which of the following descriptions of OTN's optical layer interfaces OTM-n, m, OTM-nr, m is wrong?

n represents the number of waves carried at maximum capacity

r means that some functions of the OTM have been removed. Here, it means that the OSC function has been removed.

m represents the rate, which can only be 1, 2, or 3.

OTM-nr, m plus OSC signal becomes OTM-n, m

Question 32 of 33

33. Which of the following descriptions about OTN frame structure overhead is wrong?

FAS is located at the beginning of the OTN structure

FAS does not participate in scrambling

FAS framing failure will cause OTUk LOF

The value of FAS changes dynamically with different signals

Question 33 of 33

Updated H31-341-ENU Free Online Test – Real H31-341-ENU Exam Questions

When preparing for HCIP-Transmission certification exam, candidates are recommended to choose real H31-341-ENU exam questions as the preparation materials to achieve the success. Updated H31-341-ENU exam questions were released to ensure that you can pass HCIP-Transmission certification exam.

Real H31-341-ENU exam questions are great with 331 practice questions and answers, which could be the best preparation materials online. HCDAtest ensures that you can pass HCIP-Transmission H31-341-ENU exam in the first attempt. We have H31-341-ENU free online test to help you check the quality of HCIP-Transmission H31-341-ENU exam. Below are 25 free questions, please read and test. Any other questions, please contact us freely: sales@hcdatest.com.

Begin to Test:

Please go to Updated H31-341-ENU Free Online Test – Real H31-341-ENU Exam Questions to view this quiz

HCDA Test Preparations

Latest Huawei Exam Dumps | New HCIA, HCIP and HCIE Tests

Category Archives: HCIP-Transmission

Updated H31-341_V2.5-ENU Exam Questions (519Q&As) for Your Exam Preparation: Check the H31-341_V2.5-ENU Free Demo First

Check Huawei H31-341_V2.5-ENU Free Demo Online

Huawei H31-341_V2.5-ENU Exam Questions for Better HCIP-Transmission V2.5 Exam Preparation

Updated H31-341-ENU Free Online Test – Real H31-341-ENU Exam Questions

New H31-341-ENU HCIP-Transmission V2.0 Exam Questions

Recent Posts

Tags