摘要
近年来作为IPover WDM解决方案的PTN和OTN逐渐成为光通信领域的2个技术热点,其应用场景分别针对不同的传送层面。本文讨论了这2项技术的发展现状、技术特征与应用定位,提出了对PTN和OTN的看法和应用建议。
PTN and OTN, which are the resolution of IP over WDM, are becoming the hotspots in optical communication fields. Its application scenarios are separately aimed to the different transport layer. It discusses the current situation of the two technologies, technical features and application location, presents the viewpoints and application suggestion on PTN and OTN.
出处
《邮电设计技术》
2009年第5期62-65,共4页
Designing Techniques of Posts and Telecommunications
