China National Standards

China Gatekeeper GB Standards List

  •  China "Gatekeeper" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 21642.4-2012 Technical requirements for IP video conference system devices - Part 4: Gatekeeper
    基于IP网络的视讯会议系统设备技术要求 第4部分：网守（GK）    		 China National Standards
    Gatekeeper
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