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处理ＵＴ－１００程控交换机与ＤＸＺ长途自动接续机信令不匹配问题的方法张严＊房伯华＊沈阳铁路地区使用了ＵＴ－１００程控交换机（简称ＵＴ－１００），而各分局交换设备及信令接口设备仍为模拟设备。在数字／模拟设备配合时，发生了由于信令不匹配造成ＤＸＺ长途自动...
UT-100 program-controlled switches and DXZ long distance automatic connection machine signaling mismatch problems Zhang Yan * Fang Bohua * Shenyang Railway area using UT-100 program-controlled switches (referred to as UT-100), and the branch exchange equipment and letter Make the interface device still an analog device. In the digital / analog device with, occurred due to signaling mismatch caused DXZ long-distance automatic ...