[Oct-2023] Huawei Transmission H31-311_V2.5 Exam Practice Dumps [Q99-Q117] : Free Exam Dumps Collection : http://free.examcollectionpass.com

NEW QUESTION 99
In MSP networking, when the optical fiber is connected between sites, the east light plate of the site is connected to the west light plate of the downstream site, and these stations are connected in turn to form a ring. In this case, the direction from the toko plate of the site to the wine light plate of the downstream station is the direction of the main ring, and the direction of forming the ring is the direction of service.

True

Error

NEW QUESTION 100
Bait-doped fiber amplifiers (EDFAs) are a key component of the new generation of optical communication systems. Which of the following is the feature of EDFA? Multiple Choice) □

High gain

High output meritorious service

Amplification of any wavelength

Low noise index

NEW QUESTION 101
Which of the following is not an EVPLAN feature?

bandwidth sharing

Forwarding based on MAC address

point-to-point, and point-to-multipoint topologies

Multipoint to multipoint topology

NEW QUESTION 102
Which of the following is affected by changing the element ID of OSN3500 on NMS?

Interruption of business.

Restart your device.

Network element communication is interrupted.

NE time is out of sync.

NEW QUESTION 103
Which of the following is the basic requirement of the DWDM system in the light source?

output wavelength stabilization

Use the direct modulation method

Low dispersion tolerance.

The launch function is very high

NEW QUESTION 104
EPL services use bandwidth exclusively on the line, which is very safe. Dedicated line applications for VIP customers

True

Error

NEW QUESTION 105
Which of the following statements about the U2000 license is incorrect?

Each license file corresponds to the device serial number (ESN) of one U2000 computer, so it can only be used on the corresponding computer.

Official U2000 licenses vary by operating system platform. You must apply for a U2000 license based on your specific operating system. (Correct answer”

The U2000 license file xxxxxxx is named .dat format

Do not modify the license file. Otherwise, the license file will fail

NEW QUESTION 106
Which of the following is the difference between an AU pointer and a TU pointer? (Multiple choice).

Indicates the range

The number of bits occupied by the pointer value

The byte that stores the pointer value

Adjust units

NEW QUESTION 107
In the Windows operating system, the log files of the U2000 program are stored in the () directory of the U2000 installation disk.

/U2000/server

/U2000/client/log

/u2000/server/log

/U2000/Client

NEW QUESTION 108
The SP3D board supports 63 E1 services

True

False

NEW QUESTION 109
When the sender detects that the b6-b8 of the K2 byte is 110, it means that the sender has reported an alarm ().

MS-AIS

R THE

R LOF

MS RIF

NEW QUESTION 110
The number of ODU2e signals multiplexed into the ODU3 signal is the same as the number of ODU2 signals multiplexed into the ODU3 signal

yes

False

NEW QUESTION 111
PDM uses a polarization beam splitter to divide the laser into two vertical directions: x and y.

True

Error

NEW QUESTION 112
Which factors determine the optical signal-to-noise ratio (OSNR) of the receiving end to a certain extent After the signal transmission in the WOM system is transmitted over a certain distance, the “oSNR” of the receiving end of the optical signal-to-noise ratio is reduced to a certain extent. Which of the following is the main cause?

Use EDFA. ).

Use of multi-density multiplexers and multiplexers.

Do not use new optical fibers.

Optical fiber attenuation is too high.

NEW QUESTION 113
The segment overhead of STM-4 is () bytes/frame.

9*9*4

9*8″4

9*9*8

9*8

NEW QUESTION 114
The clock unit can only access the external clock source as the timing signal source of the system through the external clock interface. In addition; It can also output a processed clock and provide a clock source for other devices that need timing.

True

False

NEW QUESTION 115
Which of the following statements about the clock source are incorrect?

The internal clock source has the lowest priority due to low accuracy.

Typically, a branch clock is not used as a clock source for a device.

Select the same SSM co-editor for all NE in the clock protection subnet

If the difficultY SSM protocol is enabled, you need to set the clock source ID to correct the answer.

NEW QUESTION 116
Which of the following logic function blocks are involved in processing clock signals? (Multiple choice).

SPl

RST

MCF

SETS

NEW QUESTION 117
Which overhead below 112 is not ODUk overhead?

Traditional Chinese Medicine

NJO

APs/PCc