视讯系统技术方案建议书中科软科技股份有限公司1/10/2025第1页共73页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共73页目录1视讯技术发展概况...........................................................41.1H.264是高清视频编解码协议的标准...............................................................51.2H.320/H.323长期共存，向SIP协议平滑过渡..............................................71.3高保真，低延时宽带音频协议AAC-LD成为高品质音频首选.....................91.41080P50P/60P、720P50P/60P高清是新一代视频会议的不二选择............102视讯系统选型关注点..........................................一三2.1稳定性.................................................................................................................一三2.2全高清.................................................................................................................一三2.3可持续性.................................................................................................................142.4扩展性.....................................................................................................................142.5标准性.....................................................................................................................142.6易用性.....................................................................................................................142.7客户化解决方案能力........................................................................................一五2.8本地化服务能力................................................................................................一五3高清视频系统设计方案建议.....................一五3.1系统设计依据....................................................................................................一五3.2系统设计原则.........................................................................................................163.3系统组网方案....................................................................................................一八3.3.1组网图...............................................................................................................一八3.3.2方案说明...........................................................................................................一八3.3.3系统配置...............................................................................................................194***高清视频系统主要特点...................................204.1全高清.....................................................................................................................204.2高流畅性.................................................................................................................20第2页共73页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共73页4.3高清静态、动态双流............................................................................................214.4CD音质效果.............................................................................................................214.5采用国际标准协议................................................................................................224.6极高的稳定性.........................................................................................................224.6.1产品成熟.....................................................
