****投资高清视讯系统技术方案建议书****投资高清视讯系统技术建议书华为公司12/2/24第1页共63页****投资高清视讯系统技术建议书目录1视讯技术发展概况..........................................................................................01.1H.264是高清视频编解码协议的标准...........................................................................11.2H.320/H.323长期共存，向SIP协议平滑过渡...........................................................31.3高保真，低延时宽带音频协议AAC-LD成为高品质音频首选..................................41.41080P50P/60P、720P50P/60P高清是新一代视频会议的不二选择.............................52视讯系统选型关注点......................................................................................82.1稳定性..............................................................................................................................82.2全高清..............................................................................................................................92.3可持续性..........................................................................................................................92.4扩展性..............................................................................................................................92.5标准性..............................................................................................................................92.6易用性............................................................................................................................102.7客户化解决方案能力....................................................................................................102.8本地化服务能力............................................................................................................103****投资高清视讯系统需求分析................................................................114****投资高清视频系统设计方案建议........................................................114.1系统设计依据................................................................................................................114.2系统设计原则................................................................................................................124.3方案............................................................................................................................一三4.3.1系统组网方案........................................................................................................一三4.4系统配置....................................................................................................................一五5****投资高清视频系统主要功能................................................................165.1会议常用功能................................................................................................................165.2方便的会议召集............................................................................................................195.3用户业务自动化............................................................................................................20第2页共63页****投资高清视讯系统技术建议书6华为高清视频系统主要特点........................................................................206.1全高清...................................................................................
