保密电视会议接口设备
secure video conferencing interface equipment
电视会议
teleconference
Videoconference
video meeting
video conference
videoconference， videoconferencing
VC Video Conference
videoconferencing
电视会议系统
video conferencing system
video-conference system
video conference system
电视会议演播室
VS Videoconference Studio
多媒体电视会议
Multimedia video teleconferencing system
高清晰度会议电视
videoconference of high resolution
公用型会议电视系统
PVCS:Publicvideoconferringsystem
会议电视
teleconference
video conference system
video conferencing
videoconferencing
video conference
conference video
Conference television
Videoconference
video-conference
Videoconference system
video meeting
Teleconferencing
conference TV
videoconferencing traffic
conference
会议电视网
Video conferencing network
会议电视系统
smart conference video system
Conference TV system
Videoconference system
Vidcoconference system
Vidcoconfercnce system
VCS:vIdeo conferphone system
会议电视终端
video conference terminal
video conference terminals
可视会议电话
video conference telephone