Regarding EPON, which of the following descriptions is incorrect?

Question

Options

• AThe EPON standard is one of many TDM-PON standards and has the basic characteristics of a
• BIn the logical topology, the EPON protocol establishes a logical link for the OLT to each ONU, and
• CThe downstream data stream from the OLT to the ONU is encapsulated as an Ethernet message,
• DIn the upstream direction from the ONU to the OLT, each ONU uses the broadcast mode to share

• A
  4% (1)
• B
  9% (2)
• C
  9% (2)
• D
  78% (18)

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