HCIP-Transmission V2.5 Practice Questions & Answers • ExamPrepare

Question 1

Which of the following are scenarios where meter-based testing is used?

Locating external faults of transmission devices
Locating the faulty board
Checking for device interconnection problems
Checking for device performance indicator problems

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Question 2

On an OTN, a large number of bit errors occur on multiple wavelengths and an OTU board reports alarms such as OTUk_EXC, OTUk_DEG, BEFFEC_DEG, B1_EXC, and B1_SD. Which of the following is not a possible cause?

The DCM module is improperly configured.
The ambient temperature is too high.
The AST2 board is faulty.
The pigtail loss of the multiplexing part is excessively large.

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Question 3

In troubleshooting scenarios, which of the following are the possible causes of abnormal optical power?

The device temperature is too high.
The OTU or OA board fails, or the performance of the OTU or OA board deteriorates.
Line performance has deteriorated.
The pigtail was incorrectly connected.

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Question 4

Which of the following are basic principles for locating a WDM system fault?

You should check for external faults before internal faults.
You should check networks before NEs.
You should check single-wavelength services before multi-wavelength services.
You should check bidirectional transmission before unidirectional transmission.

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Question 5

When an optical spectrum analyzer is used to test the spectrum of the signals output from the MON port of a board, which of the following information can be read from the analyzer in addition to optical power and signal-to-noise ratio?

Wavelength No.
Center wavelength/Frequency
Frequency deviation
Standard wavelength/Frequency

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Question 6

Intermittent interruptions of ECC communication may be caused by incorrect clock tracing setting.

TRUE
FALSE

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