自动交换光网络技术及其在城域传送网中的应用

Automatically Switched Optical Network(ASON) and Application in Metropolitan Network

城域传送网是近年来传送网建设的重点,ASON技术也是目前的热门技术,本文从技术特点等方面分析了ASON技术适用于城域传送网的特点,同时针对城域传送网中ASON应用较少的现实,分析了网络、技术和演进等方面的原因。

Recently, the focus of transport network is the metropolitan transport network. ASON is one of the hot technologies. This paper analyzes the ASON aspects applicable to the metropolitan network. At the same time, the reason that ASON technology is not widely used in metropolitan network are discussed on network, technology and evolution aspects.