某公司统一通信解决方案技术建议书模版V1目录1缩略语......................................................................................................................52项目背景..................................................................................................................72.1XX语音网络现状.............................................................................................72.2XX数据网络现状.............................................................................................82.3XXIP语音系统建设目标...............................................................................82.4XXIP语音系统设计原则...............................................................................93XX统一通信解决方案...........................................................................................103.1XXIP语音通信组网结构.............................................................................103.2用户终端接入方式.......................................................................................113.2.1模拟电话接入...................................................................................113.2.2IP电话接入.......................................................................................123.2.3PC软终端接入..................................................................................133.2.4原有电话系统接入...........................................................................143.3华为统一通信解决方案给客户带来的价值...............................................153.4资源占用.......................................................................................................153.4.1VoIP宽带占用..................................................................................153.4.2E1中继资源占用..............................................................................163.5XX统一通信业务方案...................................................................................163.5.1基本语音业务...................................................................................163.5.2统一通信业务...................................................................................183.5.3视频会议融合业务...........................................................................263.5.4移动办公业务...................................................................................273.6XX统一通信系统特色功能...........................................................................283.6.1智能路由功能...................................................................................283.6.2呼叫限制功能...................................................................................283.6.3用户权限分级设置...........................................................................293.6.4断电逃生功能...................................................................................303.6.5FXS与FXO口1:1绑定功能...............................................................304统一通信系统的管理和维护................................................................................314.1UCEMS统一网管系统.................................................................................314.2OMU网络管理系统.....................................................................................354.3BMU业务管理系统.........................................