RPR uses Ethernet switching and a dual counter-rotating ring topology to provide SONET-like network resiliency and optimized bandwidth usage, while delivering multipoint Ethernet/IP services.
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- RPR利用以太网的交换和双逆向旋转环的拓扑结构,提供像SONET那样的网络弹性和优化的带宽应用,同时提供多点的以太网/IP服务。