Which of the following are the electrical-layer overheads of OTN? (Multiple Choice)

• A.OPUk
• B.OCh
• C.ODUk
• D.OTUk

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For 100G (112 Gbit/s) signals, the actual data baud rate is only 28G baud.

• A.FALSE
• B.TRUE

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When severely errored seconds (SESs) are present in the PM section at the ODUk layer, which of the following alarms is reported on the NMS?

• A.ODUk _PM _UAS
• B.ODUk_PM_SESR
• C.ODUk_PM_ES
• D.ODUk_PM_SES

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Which of the following ITU-T recommendations defines the OTN frame structure?

• A.G.652
• B.G.694
• C.G.975
• D.G.709

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The value of the MFAS byte increases with the sequence number of the OTUk/ODUk base frame, and a maximum of ( ) base frames are included.

• A.512
• B.64
• C.256
• D.128

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