下一代的传送网技术  

The Next-Generation Transport Network Technology

作　　者：张杰[1] 顾畹仪[1] 李国瑞[1] 闫富强 

机构地区：[1]北京邮电大学电信工程学院,128信箱北京100876

出　　处：《电信科学》2000年第5期35-37,共3页Telecommunications Science

基　　金：国家863计划和自然科学基金

摘　　要：传送技术是电信网发展的关键技术之一。文章首先从光纤通信技术的最新进展和电信网的发展趋势出发 ,勾勒出下一代传送网的主要特征。在此基础上深入比较了光传送网和同步数字传送网技术之间的内在联系和主要差别 ,论述光组网是未来理想的传送网解决方案。Transport technology is a key of telecommunication networks. Following the newest advancement of optical fiber communication the main characteristics of the next-generation transport network are proposed firstly in this paper. Based on it the inherent relation and difference between optical transport network and synchronous digital transport network are studied deeply. Also we make a conclusion that optical networking is the desired solution to future backbone networks.

关 键 词：光纤通信 光传送网 同步数字传送网 

分 类 号：TN929.11[电子电信—通信与信息系统]