transmission network sdh sdh传输网
non-sdh network element 非SDH网元
SDH network SDH网络
SDH transmission network SDH传输网
SDH network element SDH网元
sdh network technology sdh网络技术
sdh network management sdh网管
SDH transport network SDH传送网
Advanced network management and maintenance capabilities are required to effectively manage the flexibility provided by SDH.
为了有效地发挥SDH提供的灵活性，需要先进的网络管理和维护能力。
Virtual containers encapsulation rate and SDH network synchronization, the synchronization is different VC.
虚容器的包封速率与SDH网络同步，即不同VC是同步的。
In addition, we apply the routing algorithm to search routes in SDH network and realize the resource assignment.
同时，将路由算法应用于SDH传送网的路由搜索，完成了对SDH网络业务资源的规划。
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