摘要
随着光传送网的规模不断扩大,提高网络安全性正成为网络运营商和设备供应商面临的重要课题。本文介绍了光线路自动倒换保护(OLP)系统的原理以及在光传送网的应用,分析了不同应用方案的特点,提出了在现网上建设OLP系统的策略和原则。
With the extension application of the optical transmission network, service and equipment provider would face a challenge of security and reliability of network. This paper introduces the principle of OLP and analyses the characteristics in different application scenario, Finally, a summary of construction principle and strategy is given from viewpoint of engineering,
出处
《电信工程技术与标准化》
2007年第10期20-23,共4页
Telecom Engineering Technics and Standardization
关键词
安全
传送网
线路保护
security, transmission network, optical line protection
