摘要
描述了全光网络中的分层保护方式,构造了全光网络的保护模块,提出了一种测量光信号保护恢复时间的方法,并进行了验证。实验结果表明,该模块能够很好地完成DWDM光网络的分插保护功能,具有极强的实用价值。
This paper described the leveldivided protection method and constructed two protection models.Besides,the means that measures optical signal protectingrecovering time was proposed,tested and verified. The result indicates that it can perfectly accomplish plugin protection of DWDM ,and has tremendous practical value.
出处
《应用科技》
CAS
2003年第1期9-11,共3页
Applied Science and Technology