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H31-311_V2.5 · Question #449

What are the main advantages of WDM? (Multiple choice)

The correct answer is A. Ultra-large capacity, "transparent" data transmission B. The system is easy to upgrade and can protect existing investments to the greatest extent possible D. Compatible with future all-optical switching networks E. High networking flexibility, economy and reliability. See the full explanation below for the reasoning.

WDM/OTN Principles

Question

What are the main advantages of WDM? (Multiple choice)

Options

  • AUltra-large capacity, "transparent" data transmission
  • BThe system is easy to upgrade and can protect existing investments to the greatest extent possible
  • CCan completely replace SDH equipment
  • DCompatible with future all-optical switching networks
  • EHigh networking flexibility, economy and reliability

How the community answered

(31 responses)
  • A
    81% (25)
  • C
    19% (6)

Topics

#WDM advantages#transparent transmission#network capacity#all-optical network

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Full H31-311_V2.5 Practice