H31-311-ENU 무료 덤프문제 온라인 액세스

The interval between two adjacent pointer justification events is at least () frames.

• A.3
• B.4
• C.2
• D.5

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

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

According to ITU-T recommendations, the requirement that the MSP switching time should be within 50 ms is conditional. For example, the number of NEs on an entire ring network is less than 16.

• A.TRUE
• B.FALSE

When the SXCS board is configured for an OSN 3500, which of the following is the access capacity of the subrack in full configuration?

• A.80G
• B.58.75G
• C.35G
• D.155G

The U2000 can be flexibly interconnected with different third-party NMSs through northbound interfaces (NBIs), and provides information about physical inventory and alarms to the upper-layer NMSs.

• A.TRUE
• B.FALSE