920-180 Real Time Networking Testking Exam


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920-180 Real Time Networking



Note 1: 920-180 Exhibit and all related diagrams are not shown in demo questions.
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Demo Question 6.


What is a communication device that provides an optical transport network function called?

A. Multiplexer
B. Path Overhead
C. SONET Overhead
D. SONET Network Element


Display Answer


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Answer: D

Explanation:



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