Exam 4A0-205 Topic 3 Question 11 Discussion

Actual exam question for Nokia's 4A0-205 exam
Question #: 11
Topic #: 3
Which of the following is an example of optical protection mechanism?

Suggested Answer: B Vote an answer

It can be implemented through the use of a Y-cable or an optical protection switch (OPS) card, which allows for the switching of traffic to a secondary path in the event of a failure on the primary path. This type of protection is commonly used to protect against fiber cuts and other types of physical layer failures in the optical transport network.

by Jesse at Dec 31, 2025, 08:38 AM

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