[Q567-Q590] Get Prepared for Your H31-341_V2.5-ENU Exam With Actual Huawei Study Guide!

NEW QUESTION 567
Equipment maintenance personnel can judge whether the equipment has ever failed by observing the indicator lights on site. But the disadvantage of this method is that the information is vague and inaccurate.

NEW QUESTION 568
The indicator light of OptiXtrans E6600 LOSn is red and blinks once every 3 seconds. Which of the following is it?

NEW QUESTION 569
The optical signal of () is multiplexed into the same optical fiber for transmission. We call it Wavelength Division Multiplexing in this way.

NEW QUESTION 570
When using the path method to create OCh, which of the following service layer paths is required?

NEW QUESTION 571
STM-N signals are transmitted on the line through scrambling mainly to facilitate the receiving end to extract line timing signals. All bytes in the SDH frame structure will be scrambled.

NEW QUESTION 572
The receiving sensitivity of a certain optical monitoring board is -48dBm. When the input optical power is -5dBm, it meets the requirements of the optical power receiving range.

NEW QUESTION 573
Regarding the system architecture of NG WDM products, which of the following descriptions are correct? (Multiple choice)

NEW QUESTION 574
Which of the following overheads are ODUk-level overheads? (Multiple choice)

NEW QUESTION 575
Which of the following descriptions about Flexible Grid is correct? (Multiple choice)

NEW QUESTION 576
Which of the following statements about LSR-ID is correct? (Multiple choice)

NEW QUESTION 577
On an OTN network, a large number of bit errors occurred on multiple waves. The 0TU board reports alarms such as OTUk EXC, OTUK_DEG, BEFFEC_DEC, B1_EXC, and B1_SD. What is the reason for the impossibility?

NEW QUESTION 578
The overhead ratio is a factor that affects the error correction capability of FEC technology. Generally, under the same FEC encoding/decoding algorithm conditions, the higher the overhead ratio, the greater the net coding gain

NEW QUESTION 579
64K and SNCP support internal port access and external port access. In the external port access mode, the cross-connection between the DXM board and the SP3D board needs to be configured through the network management system.

NEW QUESTION 580
During the U2000 dual-system installation and commissioning, the operations that can be performed by the ossuser user are?

NEW QUESTION 581
The clock ID can solve the possible timing loop problem. In the following networking, in order to completely solve the clock loop, how many clock IDs need to be set in total?

NEW QUESTION 582
Which of the following descriptions about the UXCL board and the SXCH board are correct? (Multiple choice)

NEW QUESTION 583
If you only need to use LAG for port-level protection, configure non-load-sharing LAG in the board.

NEW QUESTION 584
Automatic laser shutdown (ALS: When no optical signal is received, the ALS function automatically turns off the corresponding optical module. This function can protect on-site maintenance personnel.

NEW QUESTION 585
Which of the following is the basic requirement of the DWDM system on the light source?

NEW QUESTION 586
When performing fiber synchronization, the network element does not create a fiber representation?

NEW QUESTION 587
The AM port of the TM20 board can input the combined signal

NEW QUESTION 588
In the OTN network, once the FOADM site wavelength path is successfully configured, it does not support network management side changes.

NEW QUESTION 589
Which of the following options is not an advantage of EDFA optical amplifiers?

NEW QUESTION 590
Which reason for the OA_LOW_GAIN alarm is wrong?