佳和电话交换机培训教程VIP免费

佳和工程师入职培训教程佳和电话交换机培训教程版本：2007.4(DX1S部份)i佳和工程师入职培训教程目录1.交换机基础..................................................11.1交换基础原理..............................................11.1.1电话通信系统组成..................................11.1.2电话交换机发展简史...............................31.1.3程控交换的基本组成...............................41.1.4交换系统的基本功能...............................51.1.5DX1S基本结构...........................................61.2DXIS-V/V2/U/M板卡介绍..................121.2.1板卡的分类............................................121.2.2中央控制板............................................121.3TIM以太网接口板....................................181.4电脑话务员板............................................191.5PCM+数字中继板......................................201.6PRI数字中继板.........................................231.7V5C数字中继板........................................251.8中继／用户板............................................281.9停电直通中继用户板（PL5）...................301.10ETT4停电直通中继用户板.......................311.11TCI中继来电显示小板..............................331.12用户板.......................................................331.13MIC多功能用户板....................................341.14E&M中继板..............................................361.15CAT话务台适配器....................................381.16电源板.......................................................401.17U电源........................................................401.18整流器及电池............................................412.DX1S程控用户交换机功能......................433.DX1S应用方案.........................................463.1中小型企业/酒店应用................................463.2IP超市接入/企业放号...............................473.3组网应用....................................................483.4跨接应用....................................................503.5IVPN接入..................................................514.硬件安装....................................................524.1注意事项....................................................524.2安装顺序....................................................524.3地线连接要求............................................525.硬件测试....................................................545.1目测检查....................................................545.2通电检查....................................................545.3系统软件升级............................................555.4说明...........................................................555.5备份编程数据............................................555.6与升级有关的集成电路.............................555.7注意事项....................................................556.话务台连接................................................566.1LAN连接方式与设置................................56ii佳和工程师入职培训教程6.2RS-232连接方式与设置............................596.3CAT连接方式与设置................................606.4MFC98卡连接方式与设置........................607.系统编程....................................................627.1中小型企业应用案例.................................627.2IP超市接入/企业放号应用案例................697.3ETT4跨接应用案例..................................73iii1.交换机基础1.1交换基础原理1....