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Y.1731 vs. IEEE 802.1ag

ITU-T

  • o

    Same specifications (although the ways of description are different)

    • CC, LB, LT

    • o

      OAM frame is identified by a specific EtherType. IEEE 802.1ag specifies this value.

    • o

      Each OAM function is identified by the value of the "OpCode" field.

      • 32 code points are reserved for IEEE 802.1ag

      • Other 32 code points for ITU-T.

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

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