During the troubleshooting process, if you need to loopback the protected services carried by the NG WDM device, which of the following operations need to be performed first when performing the loopback operation?

Question

Maxime SELLY · Accepted Answer

Lock on the current channel

Maxime SELLY · Answer

Switch to the protection channel

Maxime SELLY · Answer

Test to see if the ring is normal

Maxime SELLY · Answer

Verify that the APS protocol is enabled

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Question 103 - H35-260 discussion

Suggested answer: B

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