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技术建议书远程运维会商系统建设方案华为公司12/4/24目录第一章视讯技术发展概况............................................................................................................3技术建议书1.1H.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..................10第二章视讯系统选型关注点.......................................................................................................142.1稳定性....................................................................................................................142.2全高清....................................................................................................................142.3可持续性................................................................................................................142.4扩展性....................................................................................................................142.5标准性................................................................................................................一五2.6易用性................................................................................................................一五2.7客户化解决方案能力.............................................................................................162.8本地化服务能力.....................................................................................................16第三章系统需求分析..................................................................................................................163.1系统背景简介.........................................................................................................163.2视频会议对于网络需求：.....................................................................................17第四章系统设计方案建议...........................................................................................................174.1系统设计依据.........................................................................................................174.2系统设计原则.....................................................................................................一八4.3系统组网方案.........................................................................................................204.4系统建设规模.........................................................................................................21第五章会议录播系统介绍...........................................................................................................215.1、概述............................................................................................................................215.2、系统组成：................................................................................................................225.3、系统的管理与使用....................................................................................................235.4、系统功能：................................................................................................................255.5、方案优势..................