通信计量支撑高速光传送网建设和维护方法研究

Method of Telecommunication Metrology in Supporting High Speed OTN Construction and Maintenance

以40G、OTN、PTN三大热点为代表的新型技术不断涌现,促使光传送网向智能化、分组化和大宽带容量方向改变。文章围绕三大热点之一的40G,就通信计量支撑高速光传送网建设、维护的方法进行介绍和论述。

With the emerging of new optical technologies such as 40G optical networking,OTN（optical transport network） and PTN（Packet Transport Network）,optical transport network is evolving toward intelligent,packet-based and large bandwidth capacity.This paper focuses on one of the three hot spots 40G optical networking,discussing the method for telecommunication metrology to support the construction and maintenance of high speed optical transport network.