安全防范视频监控联网系统

信息传输、交换、控制技术要求

GB28181补充汇编,GB28181拓展协议汇总,

贵州公安厅的安防通讯协议，自动归位扩展协议-Security video surveillance network system of information transmission, switching, control technology requirements of GB28181 added assembly, GB28181 expansion protocol summary, Guizhou Public Security Bureau of security protocols, automatic homing extended protocol