摘要
业务需求和技术进步推动着城域传送网的转型。简要介绍当前最新的光传送技术,并具体分析了上海城域传送网利用新技术的转型。
The transformation of Metropolitan Area Transport Network was impelled by service demands and technological progress. This article briefly introduced the newest optical transmission technology and specifically analyzed how new technologies were employed for the transformation of metropolitan area transport network in Shanghai.
出处
《铁道通信信号》
2006年第11期37-38,共2页
Railway Signalling & Communication
关键词
城域传送网
转型
新技术
Metropolitan area transport network, Transformation, New technology
