多粒度光交换技术在ASON中的应用  

Applications of multi-granularity optical switching technology in automatic switched optical network

作　　者：徐文云[1] 

机构地区：[1]重庆邮电大学应用技术学院,重庆400065

出　　处：《光通信技术》2006年第6期40-42,共3页Optical Communication Technology

摘　　要：提出了适应这一增长趋势的多粒度光交换技术,对多粒度光交换系统节点在网络中做了相应部署,分析了多粒度交换网络环境下的流量梳理,最后进行多粒度故障检测,利用GMPLS协议针对多粒度LSP实现故障通知,完成相应的保护/恢复过程。The paper presents Multi-Granularity Optical Switching Technology which suits this growing tendency, does a corresponding disposition on Multi-Granularity Optical Switching Systems node in the network, analyzes flow tease over Multi-Granularity Switching Network, and conducts fault detection of Multi-Granularity, realizes fault notice on Multi-Granularity LSP by using GMPLS and accomplishs the corresponding protection/recovery process.

关 键 词：光传送网 自动交换光网络 多粒度光交换技术 数字交叉连接 开放式最短路径优先路由 通用多协议标签交换 

分 类 号：TN929.11[电子电信—通信与信息系统]