| 摘要 |
PURPOSE: A method and apparatus for transmitting and receiving dynamic range information in high speed Ethernet are provided to generate a range state information frame including range information for range information change. CONSTITUTION: An upper layer unit(212) dynamically changes a range according to traffic state, Ethernet network, and etherent failure. A range information transmitting unit generates a range state information frame including the changed range information. A range controlling unit controls range according to the changed range information.
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