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    • 10. 发明申请
    • 一种线路管理的方法、系统和装置
    • WO2009094943A1
    • 2009-08-06
    • PCT/CN2009/070286
    • 2009-01-22
    • 华为技术有限公司徐之光杨素林
    • 徐之光杨素林
    • H04B10/16H04B10/08H04L12/24
    • H04B10/0793
    • The embodiment of the present invention discloses a line administrating method, which comprises: identifying the source of the uplink optical signal and obtaining the source identification information of the said uplink optical signal; measuring the optical power of the uplink optical signal before it is amplified or regenerated by the extender and/or the optical power of the uplink optical signal after it is amplified or regenerated by the extender and obtaining measurement data relevant to optical power of the uplink optical signal; uploading the said measurement data and the identification information of the source of the said uplink optical signal. An optical network system and a line administrating apparatus are also disclosed by the embodiments of the present invention. By applying the embodiments of the present invention, the following is realized without need of service cut-off: optical power measuring for the uplink optical signal transmitted from each ONU, as well as carrying out administration and finding both the failure place and the failure cause according to the measurement data, so that the system maintainability and extensibility are improved and the system maintaining cost is reduced.