【摘要】 随着IP、MPEG、3G等新业务对传输带宽的急剧增长,传输网的特点正在发生变化。本文从功能特点、网络结构方面对下一代光网络进行了分析,同时对其关键技术OXC进行描述。更多还原

【Abstract】 With the rapid development of IP, MPEG, 3G etc services, the characteristics of transport network are varying. In this paper, the function and architecture of next generation optical network are analysed, and the key technology, OXC is depicted.更多还原