中文摘要：

在对事件关联等技术研究的基础上,设计并实现根本原因分析系统,并对该系统的性能进行测试。结果表明该系统能够在很大范围内减少告警事件数目,满足网络故障管理的需要。

英文摘要：

The article researched the related technology of RCA, such as event correlation, then gave the design and realization of RCA system. After that, tested the RCA system. Result indicates that the system reduces the alarm in large amount and is much suitable for the network fault manaement.