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Ethernet OAM and Protection Switching - page 3 / 17

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What are OAM (Operation and Maintenance) functions?

ITU-T

  • o

    OAM functions include:

    • Defect detection

    • Defect information notification

    • Defect localization/isolation

    • System protection

    • Performance management

    • o

      ... without these capabilities, it is almost impossible to provide "carrier-class" services

    • o

      OAM is a "must" for carriers

ITU-T Workshop “NGN and its Transport Networks“ Kobe, 20-21 April 2006

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