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Ethernet OAM and Protection Switching - page 2 / 17

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Why Ethernet became popular among carriers?

ITU-T

  • o

    Reduced equipment costs

    • o

      Ethernet as a universal interfacing technology

    • o

      Can carry any protocol other than IP

    • o

      Recent improvement of bridges

      • High-speed IF (1G, 10G)

      • Long distance IF (-40km)

      • Advanced access capabilities (EFM)

      • More scalable bridges (802.1ad)

    • o

      ... however, OAM capability was limited. ITU-T Workshop “NGN and its Transport Networks“ Kobe, 20-21 April 2006

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