论文部分内容阅读
DIMFNSION~(**)2000是一种电子式用户交换系统,采用存贮程序控制,提供多达2000条电话线路的交换服务。为了达到可靠性和可维修性目标,利用交换机内的软件来加强系统硬件的测试和维护。本文描述故障检测和诊断程序、故障记录和告警方案、不停机(在线)故障复原技术、以及软件在硬件修理中的作用。
DIMFNSION ~ (**) 2000 is an electronic subscriber switching system that uses stored program control to provide up to 2000 telephone line switching services. To achieve the reliability and maintainability goals, the use of switch software to enhance the system hardware testing and maintenance. This article describes fault detection and diagnostic procedures, fault recording and alerting schemes, non-stop (online) fault recovery techniques, and software’s role in hardware repair.