The simulation platform can support dynamic configuration of network topology, automatic neighbor discovery, constraint wavelength, waveband routing, and protection and restoration in optical layer.
实验平台支持动态的可配置的网络拓扑、自动的邻居发现、受限的波长、波带路由，以及光层快速的保护与恢复。
On the side of software, designing an element Management System (EMS for short) to administer optical protection devices regarded as network element is customarily adopted.
在软件方面，通常采用的方式是建立一种网元管理系统EMS，将光纤保护设备看成是网络中的网元进行统一管理。
The optical line protection system (OLP) is a long-distance optical transmission network production system, which has a very important practical value.
光线路保护系统是一种基于现代通信毫秒级光开关为基础的具有重要实践意义的长距离光传输网络保护系统。
SHAONET, the first WDM all optical network testbed in China, is a metropolitan self-healing ring. A novel OADM having protection function is adopted.
SHAONET是国内自主开发的第一个WDM全光试验网平台，它采用了一种新型保护结构的OADM，具有很强的自愈功能。
It is very necessary to design an optical network self-healing system. So optical network auto switching protection system came into being.
针对光网络的故障特点，设计一种相应的网络自愈系统显得非常必要，因此，光网络自动切换保护系统应运而生。
Presently, ASON is the research hotspot in optical transportation network, in which protection&restoration mechanism can enhance network survivability to a new level.
自动交换光网络（ASON）是当前光传输领域的研究热点，其中保护恢复策略将为增强网络生存性奠定新的基石。
The new network protection technique is one of the most popular research directions of optical communications.
新的保护方式是当前通信系统中热门的研究方向。
The new network protection technique is one of the most popular research directions of optical communications.
新的保护方式是当前通信系统中热门的研究方向。
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