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以太无源光网络(EPON,EthernetPassiveOpticalNetwork)作为下一代接入网的最佳候选技术正在引起人们的广泛关注。详细介绍了以太无源光网络系统结构、工作原理、优势及其关键技术。讨论了以太无源光网络技术的最新进展,并对其发展进行了展望。
Ethernet passive optical network (EPON, EthernetPassiveOpticalNetwork) as the next generation access network’s best candidate technology is aroused widespread concern. The structure, working principle, advantages and key technologies of Ethernet PON system are introduced in detail. The latest progress of Ethernet passive optical network technology is discussed, and its development is forecasted.