Which of the following versions of the GSCC board support CF cards?

• A.N4GSCC
• B.N6GSCC
• C.N3GSCC
• D.N1GSCC

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If the LED indicator value on the SCC board of the OSN 8800 T32 board is 11, which of the following is the subrack ID?

• A.Slave subrack 1
• B.Slave subrack 17
• C.Slave subrack 2
• D.Slave subrack 11

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For the relay type OTU, the alarms of all SM segments are terminated at the local station and are not transmitted downstream (except for OTUkLOF to insert ODUk_PI_AIS downstream). Other alarms continue to be transmitted to the downstream station and reported on the WDM side of the OTU (except for R_LOS to insert ODUK_PM_AIS to the downstream site).

• A.TRUE
• B.FALSE

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MPLS APS is a network protection mechanism. It implements service switching by using the MPLS OAM detection function.

• A.False
• B.True

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Which of the following statement is correct?

• A.Deactivation will delete the configuration of the U2000, which has no impact on the device side services.
• B.The optical layer path and the electrical layer path are independent. It is not necessary to delete the electrical layer path when deleting the optical layer path.
• C.When the OCh path exists, you can directly create a client path. The NMS automatically creates an ODUk path.
• D.The optical layer path must be deleted first when the electrical layer path is removed.

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