The CTT businesses synthesize manage system is a key system to guarantee normal productions, but the system is in the movement sometimes appear the unexpected mistake, or the operation of the artificial inaccuracy causing a series for break down.

• 铁通营业综合管理系统是保证正常生产的关键系统之一 ,但系统在运行当中有时会出现意想不到的错误 ,或人为不正确操作所引起的一系列故障。