本课题的成果是一个程控交换机故障辅助诊断专家系统的设计，以及它的原型实现和评价。
The result is the design of expert system for PABX fault diagnostic, prototype and the comment of it.
这通常用于检测网络故障(电缆、交换机、路由器，等等)，其中进程仍然运行但它们之间的通信失败。
This is typically used to detect network failures (cable, switch, router, and so on) where the processes stay running but the communication between them fails.
如果无法到达这个网关，那么从您主机上的网络适配器到网关的物理连接可能有问题（例如交换机端口、线路和网卡有故障）。
If it isn't, there may be a problem with the physical connection from the network adapter on your host to the gateway (for example, a faulty switch port, cable, network card).
链路聚合提供了跨多个交换机路由通信流的机制，有助于防止交换机造成的网络故障。
Link aggregation provides a mechanism for routing traffic across multiple switches in the case of a network failure of a switch.
CCNA和CCNP学习侧重的是路由器，交换机，远程接入技术以及网络故障排除。
What CCNA and CCNP study emphasize particularly on is a road by implement, switching equipment, receive technology and network trouble removal remotely.
我们遇到的网络故障是由功能异常的骨干网交换机引发的。
The malfunctioning backbone switch leads to the network faults we ran into.
在对S1240 (elc型)程控交换机进行日常维护时，常见故障有用户模块、中继模块和计费模块的故障。
The common faults of S1240 (ELC type) SPC exchange are in user mod ul e, relay module and metering module in daily maintenance work.
负责IP网络的技术支持，如高端路由器及交换机的网络级联调、网络割接实施和网络级故障排错；
Responsible for IP network technology support ; Such as high-end routers and switches, network cascade transfer, network implementation and network cutover level fault troubleshooting.
分析了NEAX61E程控交换机软件故障的分类及PHASE信息的含义，通过实例介绍了在软件发生故障后有关数据收集与分析的方法。
The paper analyses the software fault that occurred in NEAX61E exchanges and meaning of PHASE information. It gives a method to collect and analyse software fault data through example.
服务器、交换机等用电设备出现了故障，不能正常供电时还需要依靠网管人员通过人工重启才能解决问题。
If the server and switches get out of the order, it must rely on the website operators to restart to solve the problem.
服务器、交换机等用电设备出现了故障，不能正常供电时还需要依靠网管人员通过人工重启才能解决问题。
If the server and switches get out of the order, it must rely on the website operators to restart to solve the problem.
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