OptiX OSN 1500 智能光传输系统

产品描述目 录6 ASON特性...................................................................................................................................6-1

6.1 拓扑自动发现.................................................................................................................................................6-3

6.1.1 智能网元自动发现................................................................................................................................6-3

6.1.2 控制链路自动发现................................................................................................................................6-3

6.1.3 TE链路自动发现..................................................................................................................................6-5

6.2 端到端业务配置.............................................................................................................................................6-5

6.3 路由计算策略.................................................................................................................................................6-6

6.4 Mesh组网保护和恢复...................................................................................................................................6-7

6.5 智能时钟跟踪.................................................................................................................................................6-7

6.6 SLA.................................................................................................................................................................6-9

6.7 钻石级业务...................................................................................................................................................6-11

6.8 金级业务.......................................................................................................................................................6-15

6.9 银级业务.......................................................................................................................................................6-17

6.10 铜级业务.....................................................................................................................................................6-19

6.11 铁级业务.....................................................................................................................................................6-20

6.12 隧道.............................................................................................................................................................6-20

6.13 OVPN..........................................................................................................................................................6-22

6.14 UNI业务.....................................................................................................................................................6-25

6.15 业务关联.....................................................................................................................................................6-27

6.16 业务优化.....................................................................................................................................................6-28

6.17 业务转换.....................................................................................................................................................6-28

6.18 返回到原始路由.........................................................................................................................................6-29

6.19 预置恢复路径.............................................................................................................................................6-29

6.20 共享Mesh恢复路径..................................................................................................................................6-29

6.21 风险共享链路组SRLG..............................................................................................................................6-30

6.22 ASON与LCAS融合.................................................................................................................................6-31

6.23 ASON与传统SDH融合...........................................................................................................................6-327 保护................................................................................................................................................7-1

7.1 设备级保护.....................................................................................................................................................7-2

7.1.1 单板TPS保护.......................................................................................................................................7-2

7.1.2 交叉、时钟和主控单元的1+1热备份................................................................................................7-3

7.1.3 以太网单板1+1保护............................................................................................................................7-4

7.1.4 ATM单板的1+1保护..........................................................................................................................7-5

7.1.5 微波单板的保护....................................................................................................................................7-6

7.1.6 电源输入单元1+1备份........................................................................................................................7-7

7.1.7 波长转换单元的1+1保护....................................................................................................................7-7

7.1.8 智能风扇................................................................................................................................................7-8

7.1.9 单板+3.3V电源1:N保护.....................................................................................................................7-8

7.1.10 异常情况下的单板保护方式..............................................................................................................7-8

7.2 网络级保护.....................................................................................................................................................7-9

7.2.1 线性复用段保护....................................................................................................................................7-9