What is a long distance fiber-optic media technology that supports both SONET and SDH, and assigns incoming optical signals to specific wavelengths of light?

Oct 16, 2020 Last Updated: Feb 1, 2023 No Comments
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IT Questions Bank › Category: CCNA › What is a long distance fiber-optic media technology that supports both SONET and SDH, and assigns incoming optical signals to specific wavelengths of light?

What is a long distance fiber-optic media technology that supports both SONET and SDH, and assigns incoming optical signals to specific wavelengths of light?

  • DWDM
  • ISDN
  • MPLS
  • ATM

Explanation: ISDN (Integrated Services Digital Network), ATM (Asynchronous Transfer Mode), and MPLS (Multiprotocol Label Switching) do not describe optic fiber technologies.

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