插图目录OptiX OSN 1500 智能光传输系统产品描述

图5-14 EVPL业务的接入、转发和剥离.........................................................................................................5-45图5-15 EVPL业务的汇聚.................................................................................................................................5-45图5-16 RPR的EVPLAN业务.........................................................................................................................5-46图5-17 独占带宽的ATM业务应用.................................................................................................................5-56图5-18 VP/VC-Ring...........................................................................................................................................5-56图5-19 IMA业务组网图...................................................................................................................................5-57图5-20 组网应用图............................................................................................................................................5-60图6-1 控制链路自动发现....................................................................................................................................6-4图6-2 控制拓扑管理............................................................................................................................................6-4图6-3 TE链路自动发现......................................................................................................................................6-5图6-4 端到端业务配置........................................................................................................................................6-6图6-5 业务恢复....................................................................................................................................................6-7图6-6 智能时钟子网............................................................................................................................................6-8图6-7 钻石级业务..............................................................................................................................................6-12图6-8 金级业务..................................................................................................................................................6-16图6-9 银级业务..................................................................................................................................................6-18图6-10 隧道........................................................................................................................................................6-21图6-11 低阶交叉................................................................................................................................................6-21图6-12 OVPN组网图........................................................................................................................................6-23图6-13 TE链路的资源划分..............................................................................................................................6-24图6-14 以太网UNI业务..................................................................................................................................6-26图6-15 SDH UNI业务......................................................................................................................................6-27图6-16 业务关联................................................................................................................................................6-27图6-17 共享Mesh恢复路径.............................................................................................................................6-30图6-18 LCAS功能（不同路径）....................................................................................................................6-31图6-19 LCAS功能（相同路径）....................................................................................................................6-31图6-20 传统SDH以1+1或1:1 MSP接入ASON.........................................................................................6-32图6-21 传统SDH以SNCP接入ASON..........................................................................................................6-33图6-22 跨智能域的传统网元间的VC4业务..................................................................................................6-33图6-23 跨智能域的传统网元间的VC12业务................................................................................................6-34图6-24 跨智能域的传统网元间的1+1 VC4业务...........................................................................................6-34图6-25 跨智能域的传统网元间的1+1 VC12业务.........................................................................................6-35图6-26 智能网元与传统网元间的VC4业务..................................................................................................6-35图6-27 智能网元与传统网元间的VC12业务................................................................................................6-36图6-28 智能网元与传统网元间的1+1 VC4业务...........................................................................................6-36图6-29 智能网元与传统网元间的1+1 VC12业务.........................................................................................6-37图7-1 非保护路径和SNCP保护路径之间的端到端转换..............................................................................7-11图7-2 多路径保护原理......................................................................................................................................7-12图7-3 SNCMP保护组网图...............................................................................................................................7-12图7-4 单故障点，SNCMP保护业务流向图...................................................................................................7-13图7-5 多故障点，SNCMP保护业务流向图...................................................................................................7-13图7-6 两个SNCP环组成的DNI保护............................................................................................................7-15