Before the optical power commissioning of an ROADM board, you need to configure virtual optical-layer services. Otherwise, the ROADM board blocks all wavelengths by default.

• A.False
• B.True

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The rigid pipes that MS-OTN equipment can provide are ________. (Multiple choice)

• A.Wavelength
• B.PW
• C.0DUk
• D.LSP

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Which of the following is not included in an ASON network?

• A.TE Link
• B.ASON Domain
• C.SC
• D.ASON NE

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The transmission plane mainly performs functions such as optical signal transmission, multiplexing, configuration protection switching, and reconnection, and ensures the reliability of the transmitted optical signal. However, the exchange action of this layer is carried out under the influence of the management dry surface and the control plane.

• A.FALSE
• B.TRUE

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Which of the following meters/boards can be used to test the OSR metrics for 10G systems? (Multiple Choice)

• A.MCA8
• B.Optical power meter
• C.SDH Analyzer
• D.Spectrum Analyzer

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