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本文讨论对程控交换机进行诊断的基本原则和方法,在由多处理机构成的程控交换机中确定诊断范围及诊断顺序的方法,并给出诊断程序实现的一般框图。本文所讨论的设计方法已成功地应用于国产程控数字电话交换机。
This article discusses the basic principles and methods of diagnosing PBXs. The method of determining the scope of diagnosis and the sequence of diagnoses in PBXs composed of multiprocessors is given. The general block diagram of the diagnostic program is given. The design method discussed in this article has been successfully applied to domestic programmable digital telephone exchange.