摘要
通过对宽带城域网在接入技术、宽带服务、运营取费、网络安全等方面的现状及存在问题的比较与分析 ,指出了这些因素对发展宽带用户接入的影响。
From aspects of insertion technique, broadband service, operation charging and network security, etc. this paper makes comparison of and analysis on present situation and existing problems of broadband MAN. And this paper also points out the influences of these factors on insertion of broadband users.
出处
《科技情报开发与经济》
2001年第5期36-37,共2页
Sci-Tech Information Development & Economy
