摘要
当前，电信网正处于深刻的变革之中，ＩＰ的出现对传输网带来了巨大的冲击。本文介绍了ＷＤＭ、ＳＤＨ、ＩＰｏｖｅｒＸ等光通信技术的最新进展及存在的问题。
Telecommunication networks are under the great changes ,with the introduction of IP,there are great impact on transport network .In this paper,we introduce the newly development on WDM optical networking,SDH network,IP over X and some related problems.
出处
《电信科学》
北大核心
1999年第6期1-4,共4页
Telecommunications Science
