摘要
本文围绕着城域网（ＭＡＮ）技术，对几种宽带新技术包括ＳＤＨ、帧中继、ＡＴＭ和与之密切相关的窄带ＩＳＤＮ作一横向的比较，分析了它们的相互关系和优缺点。
This paper has compared several new technologies,including SDH.frame relay,.MAN .ATM and N-ISDN,around MAN technology,It analyzes the relationship between them,points out their advantages and disadvantages.
出处
《电信科学》
北大核心
1996年第2期28-32,共5页
Telecommunications Science
关键词
城域网
宽带网
电信网
MAN,broadband network,telecommunication network
