中华人民共和国国家标准
NATIONAL
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 21642.2-2008
The technical requirements for video conference system devices based on IP-based network - Part 2: Multipoint Processor 基于IP网络的视讯会议系统设备技术要求 第2部分: 多点处理器(MP)
Issued Date:2008-04-10
Implemented Date:2008-11-01
Issued by:
The Standardization Administration of the People's Republic of China