摘要
宽带城域网建设正逐步由技术主导向用户和业务为主导过渡 .这里对电信运营商面临的挑战、宽带业务的种类、用户对宽带业务的需求做了一些分析 。
The idea of constructing broadband metropoliton area network is transiting from technology leading to service leading. This paper analyzes the classes of broadband services and the requirement of subscriber and challenges of carriers, it is considered that the direction constructing broadband metropoliton area network is broadband IP MAN
出处
《光通信研究》
北大核心
2001年第4期13-16,共4页
Study on Optical Communications
