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Which of the following is not a nonlinear effect?

A.

Self-phase modulation (SPM)

B.

Dispersion

C.

Raman scattering

D.

Four-wave frequency (FWM)

When ODUk 5NCP is configured, common WDM services can be converted into SNCP services, but SNCP services cannot be converted into common WDM services.

A.

TRUE

B.

FALSE

Which of the following logical function modules is used to generate exhaust R-LOS alerts?

A.

RST

B.

MST

C.

MSA

D.

SPI

D1 to D12 are digital communication channel bytes. D1 to D6 are used in the regenerator section, and D7 to D12 are used in the multiplex section.

A.

TRUE

B.

FALSE

MSP is a network-level protection scheme. MSF does not directly protect services, and MSP switching and recovery are not affected even if there is no service on the MSP ring.

A.

True

B.

False

The AAC address consists of 46 bits and is globally unique

Which of the following - is the meaning of the eighth-digit MAC address with 1?

A.

unicast address

B.

Double-click the address

C.

Multicast address

D.

Broadcast address

When there is a Critical False In Seconds (SES) in the PM portion of the ODUk layer, which of the following alarms is reported by NMS?

A.

ODUk_PM_ES

B.

ODUk_PM_SES

C.

ODUk_PM_SESR

D.

ODUk_PM_UAS

Which of the following statements about the MSP ring is correct? (Multiple choice).

A.

The number of nodes on the MSP ring cannot exceed 16. .

B.

Create a protection sub and select only the SDH network element. Do not select REG or WDM network elements.

C.

When multiple protection subnets occupy the same port on the same board, "resource sharing" must be reached.

D.

is assigned by VC4 means that different VCs4 are assigned to different protection subnets to implement MsPs only in certain channels

When the number of block errors detected by the B2 byte received at the recerve end is returned to the transmit end through the Ml byte, which of the following alarms or performance events are reported at the transmit end?

A.

MS_FEBBF

B.

MS_AIS

C.

MS_REI

D.

MS_BBF

For MSPs, you need to set the MSP protocol ID for each NE. To ensure that each ID is unique, it is recommended to set the MSP protocol ID to the value that is compatible with the network element ID.

A.

True

B.

False