IP over DWDM——新一代的因特网  

IP over DWDN ——New Generation Interntet

作　　者：刘春宁[1] 张宏科[1] 

机构地区：[1]北方交通大学光波技术研究所

出　　处：《现代电信科技》2001年第1期24-27,共4页Modern Science & Technology of Telecommunications

摘　　要：未来网络的数据平台趋于IP化，传输平台趋于DWDM化，故IP over DWDM 必将成为新一代因特网的支柱。简要论述了IP over DWDM 技术及其特点，并指出了该技术面临的主要挑战：一是网络必须稳定可靠；二是要解决服务质量保障及链路管理问题等。概要介绍了光因特网的组成及优点；最后指出IP over DWDM适用于未来的城域网、高容量普通IP业务和未来大型IP骨干网的核心汇接，是支撑未来光因特网的核心技术。 The data platform of future Internet is showing the tendency to IP packet while the transport platform is developing toward DWDM． The IP over DWDM technology and its characteristics are described in this paper and the challenges confronted by this technology are presented namely the stability and reliability of the network and the QoS guarantee and link layer management problem． The composition and the advantages of optical Internet are introduced． Finally it is pointed out that IP over DWDM is suitable for future metro network high capacity normal IP services and future large IP backbone core connection． IP over DWDM will be the core technology to support future optical Internet．

关 键 词：密集波分复用 光纤通信 计算机网络 光因特网 

分 类 号：TP393.4[自动化与计算机技术—计算机应用技术] TN929.11[自动化与计算机技术—计算机科学与技术]