In current SDH/SONET networks,only multiplex section protection or path protection can t satisfy the need of survivability.
在现有的SDH/SONET网络中,仅采用复用段保护或通道保护不能完全满足生存性的要求。
The optical channel protection and optical multiplexing section protection means,and their practical schemes,which are common used in WDM networks,are introduced.
首先介绍了在WDM网络中常用的光通道保护、光复用段保护方式及其实际使用方案,然后对WDM网络中采用不同保护方式的优缺点进行了分析,并对WDM网络中保护方案的设计提出了建议。
The article analyzes all factors concerning switching time of bi-directional multiplex section protection ring on 2-fiber, gives the approximate engineering calculation formula and basis.
本文对影响SDH二纤双向复用段保护环的倒换时间的各种因素进行了分析,给出了工程设计中的近似计算公式与依据。
The Research on the Potection of SDH Transfering System Passage and Restoring;
SDH传输系统通道保护与复用段保护的研究
Application of Transoceanic Multiplex Section Protection in Optical Transmission System
光传输系统中跨洋复用段保护的实现
Reconstruction Research on SDH/2.5G Four-fiber Multiplex Segment Protection Ring Network
SDH/2.5G光纤网四纤复用段保护环改造的研究
Conservation and Renewal of Historic Sites in the Eye of Development;
用发展的眼光看历史地段保护与更新
Agroforestry in the Utilization and Conservation of Slope Land;
坡地资源利用保护中的农林复合经营
Debugging of optical-fiber current differential protection multiplex 2M fiber channel
复用2M口光纤电流差动保护的调试
Myocardial protection effects of STH solution combined with HTK solution on isolated rat hearts
托马斯液复合应用康斯特保护液对大鼠离体心肌保护作用的研究
Everyone should learn how to defend himself by the lawful means.
每个人都应该学会利用合法的手段保护自己。
The Research on the Applications and Policies Choice of Economic Instrument in China s Environmental Protection;
我国环境保护经济手段的应用绩效研究
Economic Means to Protect Environment and Its Application in China;
环境保护的经济手段及其在我国的应用
The Application of High-tech Means and Protection of Opposite Party’s Rights in Administrative Execution;
行政执法高科技手段运用与相对方权利保护
Geothermal Resource Exploitation,Utilization and Protection in Linyi Segment of Yishu Fault
沂沭断裂带临沂段地热资源开发利用与保护
RTDS based Simulation Technology for 2-Sections Series Compensation Control and Protection System and Its Application
分段串补控制保护系统的RTDS仿真技术及其应用
APPROXIMATING CALCULATION OF PEELING-OFF STRESS IN CONCRETE COVER OF PURE BENDING SECTION OF FRP STRENGTHENING RC BEAMS
纤维复合材料加固混凝土梁纯弯段保护层剥离应力近似计算
rule of customs duties as means of protection
关税作为保护手段原则
Protection of high-voltage generating set while stop working by composite ODA
复合十八胺用于高压机组停运过程中保护
Study of the Protective Effect of Lovastatin on Hypoxia-Reoxygenated Cardiomyocytes;
洛伐他汀对缺氧复氧心肌细胞保护作用的研究
Desiccation-Tolerance and Resurrection Mechanisms of Photosynthesis of Boea Hygrometrica;
牛耳草光合作用的脱水保护和复苏机理
