统一通信系统方案建议书.12目录Contents一,项目需求概述.............................................................................................................2二、平台总体建议.............................................................................................................32.1,协作通信系统平台设计要点................................................................................32.2,核心呼叫控制设备 CUCM 设计...........................................................................52.3,即时消息,在线状态呈现设计..........................................................................102.4,安全和 QoS 设计..................................................................................................122.4.1,语音加密和安全...........................................................................................122.4.2,QoS 设计.......................................................................................................122.5,带宽,流量..........................................................................................................132.6,编号方案..............................................................................................................15三,功能...........................................................................................................................163.1,IP 智能终端应用举例(可选)..........................................................................163.2、IM 通信终端软件.................................................................................................193.3、分机移动服务......................................................................................................213.4,一号通(Mobile Connect),IP 电话同移动电话/PSTN 电话的绑定............223.5、统一消息服务(可选)......................................................................................243.6、手机上的软 IP 电话--Mobile 8.0.................................................................