连云港市公安局徐圩分局视频会议系统技术方案苏州科达科技有限公司2024年11月目录第1章前言....................................................................................................................................1第2章系统设计原则与依据........................................................................................................22.1系统设计原则....................................................................................................................22.2系统设计依据....................................................................................................................3第3章系统设计方案....................................................................................................................53.1系统组网方案....................................................................................................................53.1.1组网拓扑图..............................................................................................................................53.1.2组网说明..................................................................................................................................53.1.3对上级联说明..........................................................................................................................63.2系统安全性设计................................................................................................................73.2.1嵌入式设计..............................................................................................................................73.2.2AES加密和H.235协议............................................................................................................73.2.3会议密码设定..........................................................................................................................83.2.4分级分权管理..........................................................................................................................83.2.5与加密机兼容..........................................................................................................................93.3系统应用..........................................................................................................................103.3.1点对点会议............................................................................................................................103.3.2全网多点会议........................................................................................................................103.3.3分组会议................................................................................................................................113.3.4远程培训................................................................................................................................113.4系统功能..........................................................................................................................123.4.1会议控制方式........................................................................................................................123.4.2双流功能................................................................................................................................133.4.3台标、横幅、短消息..................................................................