摘要
OTN即Optical Transport Network(光传送网),是以波分复用技术为基础、在光层组织网络的传送网。OTN技术兼具SDH和WDM技术的优点,提供了的带宽、快速灵活的业务调度能力以及完善的OADM功能,在带宽时代已经成为多业务的基础传送平台,在干线、城域核心、汇聚层面得到了广泛的应用。
OTN is the Optical Transport Network （Optical transmission Network）, which is based on the wave division multiplexing technology, and organizes the Network of Network in the Optical layer. Otns technology combines the advantages of SDH and WDM technology, provides bandwidth, quick and flexible business operation ability and perfect high function, has become the basis of the business in the era of bandwidth transmission platform, the main line, the metropohtan area core, pooling level has been widely used.
出处
《数字技术与应用》
2017年第8期59-60,共2页
Digital Technology & Application
关键词
OTN
OSDN
测试
维护
通信光传输网络
OTN
OSD N
test
equipment maintenance
Communication optical transmission network
