Question 1

On OSN Series transmission devices, ethernet ports cannot access tagged and untagged frames at the same time

Options :

A : True

B : False

Answer: B

Question 2

Which of the following statements about basic LCAS functionality are correct? (Multiple choice).

Options :

A : New network elements and links are automatically discovered.

B : Bandwidth dynamically increases or decreases. .

C : Failed members are protected and restored. .

D : Provides a fault-tolerant mechanism to enhance the robustness of the virtual cascading function. .

Answer: B,C,D

Question 3

Which of the following alerts does not trigger an AU-AIS alert?

Options :

A : R-LOS

B : MS-AIS

C : AU-LOP ()

D : B2-ExC

Answer: C

Question 4

According to ITU-T's recommendations, the requirement that the MSP switching time should be within 50ms is conditional. For example, the number of net elements on the entire ring network is less than 16.

Options :

A : True

B : False

Answer: B

Question 5

Which of the following is the configuration mode for the new NE?( Multiple choices).

Options :

A : Manual configuration

B : Upload

C : Download

D : Copy NE data

Answer: A,B,D

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