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QUESTION: 56

The pointer is used for alignment and indicates the start position of VC-n in the corresponding AU or TU frame. In this way, the receive end can correctly remove the corresponding VC from the STM-N, and then split the VC and C encapsulation to separate low-rate signals, such as PDH. That is, low-rate tributary signals can be directly dropped from the STM-N signal.

TRUE
FALSE

Answer(s): A

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QUESTION: 57

Which of the following statements about U2000 license is incorrect?

Each license file corresponds to the equipment serial number (ESN) of one U2000 computer, and therefore can be used only on the corresponding computer.
Formal U2000 license varies depending on operating system platforms. You must apply for a U2000 license based on the specific operating system.
The U2000 license file is named in the "xxxxxxx.dat" format.
Do not modify license files. Otherwise, the license files will fail.

Answer(s): B

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QUESTION: 58

Which of the following statements about an MSP ring are correct? (Multiple Choice)

The number of nodes on an MSP ring cannot exceed 16.
When creating a protection subnet, select SDH NEs only. Do not select REG or WDM NEs.
When multiple protection subnets occupy the same port on the same board, you must select "Resource Sharing".
"Assigned by VC4" means that different VC4s are assigned to different protection subnets to achieve MSP only in some channels.

Answer(s): A,B,C,D

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