摘要
对PTN技术进行研究分析,并在层网络模型、设备架构、多业务支持、OAM、应用定位等方面与SDH技术进行比较。总结了PTN和SDH技术的优缺点,探讨了这两种技术的现状及未来发展前景。
This article study and analyse PTN technology,compare with SDH in layer network model, equipment architecture,multi-service support,OAM, application, etc..The advantage and disadvantage of PTN and SDH technology are summarized. The status quo and prospect of these technology are also discussed.
出处
《光通信技术》
CSCD
北大核心
2011年第12期4-7,共4页
Optical Communication Technology
