城域网CWDM技术及应用

Coarse wavelength division multiplexing technology and application in metropolitan area network

简述CWDM的基本概念和技术特点,其在成本、性能等方面的特点,使之在城域网中得以应用。通过分析城域网业务特点和发展要求,结合与DWDM技术的比较,介绍应用于城域网的CWDM技术的优势和应用方案。通过与其它传输技术相结合,使CWDM在城域网中的应用越来越广泛。

Introduce CWDM basic concept and technique characteristics, in the aspect characteristicses, such as cost and function etc., it makes it is apply in the metropolitan area network,With the analysis characteristics and development of the metropolitan area network request, combine and the DWDM technical comparison, introduce to apply the CWDM technical advantage and applied project of the net in the metropolitan area network. Combine with other technique to together, make CWDM more and more extensive in the metropolitan area network application.