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Question 1

(0)

According to the IEEE 802JQ standard, where is the VLAN ID field on the Ethernet?

Question 2

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What are the reasons for the R-Los alarm reported on the 0TU board?

Question 3

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Which of the following light source technologies does the 100GOTU board use?

Question 4

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The 802.1Q tag header contains a two-byte TPID. Which of the following is its standard value?

Question 5

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Both the 1310nm and 1550nm transmission windows are low-loss windows. In the DWDM system, only the 1550nm transmission window is used. Which of the following options is the main reason?

Question 6

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Which of the following alarms will be reported by the peer end when it is detected that the error code exceeds the limit in the B2 byte?

Question 7

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In the CES service, which of the descriptions of "packet loading time" and "jitter buffer time" is wrong?

Question 8

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DCM optical power debugging requires the input of DCM to be no greater than which of the following values?

Question 9

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The DWDM system has extremely high requirements on the stability of the light source. Which of the following factors will affect the stability of the light source?

Question 10

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The EDFA erbium-doped fiber amplifier is a key component of the new generation of optical fiber systems. Which of the following options are correct for the description of its advantages?

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Related questions

The U2000 license file is stored in the following directory /u2000/server path. If the license file is invalid, the U2000 will not work normally.

When TCAT adds points, it recalculates the Tunnel and distributes the configuration. Which of the following information is being modified?

Which of the following are the basic requirements of the DWDM system for the light source?

To determine whether the optical fiber lines and connectors on the wavelength division side are normal, which of the following loopback methods is most suitable?

In the NG-WDM system, which one of the following boards supports optical line protection?

The STAT indicator of the N1SLQ16 board is on red. What are the possible reasons for the following?

Which of the following descriptions about the IS-IS backbone area are correct?

When enabling NE performance monitoring events on the U2000 network management system, which of the following options are correct?

When the switch is working, the device forwards data according to the MAC address forwarding table. Which of the following descriptions is correct?

On the PTN equipment, when the tunnel bears data and forwards, which one is wrong in the description of the actions of each node on the LSP?

Question 284 - H35-260 discussion

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During the debugging of the SDH system, if the E1 port reports a T-ALOS alarm, which of the following actions are meaningful?

A.

Check the E1 wire between D75 and DDF connector

B.

Check the DDF rack connector

C.

Check the business configuration

D.

Check whether the E1 port has loopback

Show Answer

asked 18/09/2024

Aurelie Touraille Colombo

32 questions

User

Your answer: A B C D

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