S1240(ELC型)程控交换机的常见故障及处理

Common Faults of S1240(ELC Type)SPC Exchange and Its Processing

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。对出现的故障进行了分析并简要介绍了其处理过程。

The common faults of S1240(ELC type)SPC exchange are in user mod ul e, relay module and metering module in daily maintenance work. This paper makes a discussion on the faults mentioned above, and briefly introduces its process.