摘要
通过实例讨论了华为公司2500+SDH设备产生TU_AIS告警的多种原因,及逐段排除障碍点的方法;分析了PDI盘的告警性能和各站的告警信息,对环网中环带链站点设置为SNCP保护方式的重要性进行了说明。
The paper discuassion the reasons of TU_AIS alarm appeare d by th e exam ple and the methods of judging fault spot sect by sect and alarm performances of PDI panel,it also describes the alarm messages of every alarm spot,and analyzes the importance of SNCP protection that is configured as a liner point station dropped from ring network.
出处
《天津通信技术》
2002年第3期50-53,共4页
Tianjin Communications Technology
