dbyl.ppt

说明：  中兴内部培训材料，单板原理 1、功能： 作为ＺＸＪ１０机中央控制部分、完成呼叫处理及系统管理功能 控制交换网的接续 提供前台程序运行平台、运行ＤＯＳ、ＩＲＭＸ等软件 提供两个以太网接口 负责前／后台间数据、命令的传送 实现与各子单元ＳＰ的消息通信 控制主／备ＭＰ倒换
(ZTE-house training materials, veneer Principle 1, function: As part of the central control ZXJ10 machine to complete the call processing and system management functions control the switching network to provide the follow-up program runs front platform, running DOS, IRMX software offers two Ethernet interface responsible for pre/background data, order transmission to achieve with the sub-unit communication control information SP Master/Preparation MP switching)