摘要
分析高速公路中的光纤紧急电话系统和WDM自愈环网的原理及特点,然后提出了光纤紧急电话系统中WDM自愈环实现方案———二纤单向通道切换环。
It is analyzed that the principles and characters of expressway Fiber Emergency Telephone System and WDM self-healing rings. A method is presented to realize the scheme of WDM self-healing rings in Fiber Emergency Telephone System:Unilateral Passage Switch Rings of two fiber.
出处
《微计算机信息》
2004年第12期114-115,共2页
Control & Automation
关键词
光纤紧急电话系统
WDM
自愈环
Fiber Emergency Telephone System
WDM
self-healing rings
