全光传送网业务节点设备可靠性探究  

Exploration on Equipment Reliability of All Optical Transmission Network Service Node

作　　者：王永超 刘乘龙 张传熙[2] 戚绍华 Wang Yongchao;Liu Chenglong;Zhang Chuanxi;Qi Shaohua(China Unicom Henan Branch,Zhengzhou 450008,China;Chi-na Information Technology Designing&Consulting Institute Co.,Ltd.Zhengzhou Branch,Zhengzhou 450007,China;Huaxia Posts and Tele-communications Project Consultation&Management Co.,Ltd.,Zhengzhou 450007,China)

机构地区：[1]中国联通河南分公司,河南郑州450008 [2]中讯邮电咨询设计院有限公司郑州分公司,河南郑州450007 [3]华夏邮电咨询监理有限公司,河南郑州450007

出　　处：《邮电设计技术》2023年第4期76-80,共5页Designing Techniques of Posts and Telecommunications

摘　　要：介绍了并行FOADM、CD-ROADM和OXC等3种全光传送网的波长调度方案,研究了板卡失效率计算模型和系统可靠性模型,根据3种系统业务节点的典型配置和可靠性框图,计算出设备可靠性指标,提出了ROADM设备和OXC设备在全光传送网系统应用的参考建议。The wavelength scheduling schemes of parallel FOADM,CD-ROADM and OXC are introduced.The calculation model of board failure rate and system reliability model are studied.Based on typical configuration and reliability block diagram of these three systems,the equipment reliability indexes are calculated.The reference suggestions for the application of ROADM equipment and OXC equipment in all optical transmission network are put forward.

关 键 词：并行FOADM CD-ROADM OXC 单板失效率 系统可靠性 

分 类 号：TN913[电子电信—通信与信息系统]