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针对天津本地固话网出现的程控电话交换机时间不同步的问题,介绍了时间同步有关的概念和利用天津本地固话网管系统实现程控电话交换机时间同步的可行性与设计方案,以及系统开发的结果等。认为该项开发具有较大的推广价值。
In order to solve the problem of unsynchronized program-controlled telephone exchange time in local fixed-line network in Tianjin, this paper introduces the concepts related to time synchronization and the feasibility and design scheme of time-synchronization of program-controlled telephone switch using local fixed network management system in Tianjin, as well as the result of system development Wait. That the development has a larger promotional value.