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Huawei H31-341_V2.5 - HCIP-Transmission V2.5

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Total 120 questions

In MPLS OAM and MPLS-TP OAM, which of the following packets support alarm suppression? (Choose all that apply.)

A.

CC

B.

AIS

C.

FDI

D.

BDI

Modulation is a process where the information of a signal source is processed and added to a carrier to make the information suitable for channel transmission. It is a technology where a carrier changes with a signal.

A.

TRUE

B.

FALSE

What does ODUk_PM_BDI indicate?

A.

ODUk PM signal degradation

B.

ODUk PM section BIP-8 bit error threshold crossing

C.

ODUk PM backward defect indication

D.

ODUk PM open connection indication

Which of the following features is used by a laser to coherently receive optical signals and restore the amplitude, phase, and state of polarization information from the received signals?

A.

Same oscillation direction

B.

Same amplitude

C.

Opposite oscillation directions

D.

Same frequency

Which of the following is not an advantage of WDM?

A.

Transparent transmission of data

B.

Various overheads

C.

Ultra-large capacity and ultra-long haul transmission

D.

Flexible, economical, and reliable networking

When the local end detects an OTUk_DEG alarm, which of the following statements about alarm handling at the upstream site is true?

A.

The upstream site reports the OTUk_BEI alarm.

B.

The upstream site reports the OTUk_BDI alarm.

C.

The upstream site reports the OTUk_SSF alarm

D.

The upstream site reports the ODUk_PM_SSF alarm