It is very necessary to design an optical network self-healing system. So optical network auto switching protection system came into being.
针对光网络的故障特点，设计一种相应的网络自愈系统显得非常必要，因此，光网络自动切换保护系统应运而生。
SHAONET, the first WDM all optical network testbed in China, is a metropolitan self-healing ring. A novel OADM having protection function is adopted.
SHAONET是国内自主开发的第一个WDM全光试验网平台，它采用了一种新型保护结构的OADM，具有很强的自愈功能。
The method and the device enhance the network reliability and improve the self-healing capability of the automatic exchange optical network.
通过本发 明增强了网络的可靠性，提高了自动交换光网络的自愈能力。
The method and the device enhance the network reliability and improve the self-healing capability of the automatic exchange optical network.
通过本发 明增强了网络的可靠性，提高了自动交换光网络的自愈能力。
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