Resilient Packet Ping(RPR) technology,a network technology based on the packet exchange,integrates the intelligentization of IP,the economy of Ethernet and the high-bandwidth efficiency and reliability of fiber ring network.

• 弹性分组环技术(RPR)是集成了IP的智能化、以太网的经济性、光纤环网的高带宽效率及可靠性等优点而形成的一种基于分组交换的网络技术。