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Ｃ_５局不能拨打国际长途电话和特服１２６的故障处理兴安县邮电局蒋永国最近我县的某Ｃ５出现了不能拨打国际长途电话和特服１２６．的故障现象。我局检修人员经过分析，判断出故障出自县局ＳＩ２４０程控交换机。县局５１２４０将市话用户做在ＤＧＴＴＲＥＥ一１上，农?..
C_5 Council can not make the international long-distance calls and special service 126 fault handling Xing’an County Post Office Jiang Yongguo Recently I County C5 appeared can not make international long-distance calls and special service 126. The phenomenon of failure. I Bureau maintenance personnel after analysis, determine the fault from the county bureau SI240 program-controlled switches. County Council 51240 will do local users in DGTTREE a, agricultural?