Remote video conferencing system designed to follow the following criteria: 1, the national standard: "64 ~ 1920kbit / s videoconferencing system into the network technical requirements" GB / T 15839-1995; "videoconferencing system design specification" YD5032-2, framework agreement : ITU-T H.261: About P × 64kbit / s audiovisual services and video codecs ITU-T H.263: About low bit rate video codec Communications; ITU-T H.264: the high compression ratio of communication video codecs ITU-T H.239: About dual video streaming delivery protocols; ITU-T H.235: Frame structure audiovisual telecommunications services in 64 ~ 1920kbit / s channel: signaling encryption protocol ITU-T H.221 ; ITU-T H.224: H.221 real-time control of the LSD / HSD / MLP channel simplex applications; ITU-T H.225: Packet-based multimedia communications system network call signaling and media streaming protocol ITU- T H.230: audiovisual frame synchronization control and indication system signal C & 1; ITU-T H.231: Audiovisual systems for multi-point control unit 2Mbit / s or less digital channels; ITU-T H.242: to establish the use of 2Mbit / visual communication system between terminals s digital channels the following ITU-T H.243: use 2Mbit / s channels 2 to 3 or more audiovisual terminals to establish communication method ITU-T H.245: multimedia communication control protocol; ITU -T H.246: Support H series of agreements between interactive multimedia terminals ITU-T H.281: far end camera control protocol videoconferencing; ITU-T H.320: narrowband videophone systems and terminal equipment ITU-T H.323: no guarantee Qos packet based network multimedia services framework agreement ITU-T T.120: video audio system personnel user level data protocol to regular maintenance to prevent computer virus! In a program that you take a combination of software and hardware to do this videoconference! On a hardware MCU other terminals on the software! It also makes video conferencing relative stability is relatively high! Video conferencing can provide users with direct, comprehensive communication hot video conferencing systems, and can save time, reduce costs, shorten response cycle and improve productivity. We are committed to research and development of a whole new generation of video communication platform and application of the promotion, the company's existing product line mainly include video conferencing products, seamless product between conference calls, instant messaging product, streaming media products, remote training products, the series integration. Video conferencing and decoration design, video conferencing, video provided by Wuhan Wuhan Jiuhua Jiuhua video Engineering Limited. Video Jiuhua Wuhan Engineering Co., Ltd. (www.jowa-tech.com) strong, credible, in Wuhan of control and adjustment equipment industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving Jiuhua Wuhan innovative ideas will lead into the brilliant video and you work for a better future!