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Ｓ１２４０交换机ＥＦ００机架结构功能和故障处理天津市市内电话局史剑在Ｓ１２４０交换系统中，ＥＦ００机架起着保障系统正常运行的作用，是十分重要的。现将此机架的结构功能和相关的故障处理简介如下：一、结构和功能ＥＦ００从结构上可分为两部分，如图１贫示。上为...
S1240 Switch EF00 Rack Structure and Troubleshooting Tianjin City Telephone Bureau Shi Jian In the S1240 switching system, the EF00 rack plays a very important role in ensuring the normal operation of the system. Now the structure of the rack and related fault handling briefings are as follows: First, the structure and function EF00 from the structure can be divided into two parts, as shown in Figure 1 impoverished. On ...