H31-311-ENU 무료 덤프문제 온라인 액세스

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

• A.OCh
• B.OPUk
• C.ODUk
• D.OTUk

When a fiber cut test is performed on a normal MSP ring, which of the following alarms is reported? (Multiple Choice)

• A.BD STATUS
• B.TU-AIS
• C.APSJNDI
• D.R-LOS

The STAT indicator of an SDH board is blinking red, on for 100 ms and off for 100 ms.
Which of the following is the meaning of the indicator status?

• A.Hardware mismatch
• B.No power supply input
• C.Hardware fault
• D.Normal operating

Which of the following is the basic requirement of a DWDM system on a light source?

• A.The direct modulation method is used.
• B.The dispersion tolerance is low.
• C.The output wavelength is stable.
• D.The transmit power is high.

Frame-Mapped GFP (GFP-F) is a processing mode oriented to data coding blocks (such as Fiber Channel and ESCON).

• A.TRUE
• B.FALSE