Video conferencing is a method of communicating voice and images in real time by holding meetings between users of two or more locations, such as television and television. It can also attach the transmission of still images, files, and signals. Those who participate in the video conference can express their opinions on the TV, observe the other party's image, movements, expressions, etc., and can present real-life TV pictures of pictures, drawings and documents or pictures and pictures written on the blackboard and whiteboard. The picture makes people who attend the meeting in different places feel like a “face-to-face†conversation with the other party, which can replace the meeting held in the field.
Easy to use
The conference TV network is based on the user-oriented design idea. The whole network adopts the H.323 technology system and has designed a friendly user interface. It allows you to easily convene meetings and control meetings in your own office or in your own company's conference room.
Excellent quality
Through the combination of ATM (QoS guarantee) + IP (flexible), the conference television network solves the problem that the traditional IP network cannot guarantee the quality while flexibly carrying out the service, and can satisfy the users in parameters such as delay jitter and packet loss. Requirements. From an intuitive point of view, the sound quality is continuous and clear, the image is free of ma, and the moving image is continuous. At the same time, the entire network unified equipment selection and network design, using international leadership, the main equipment is compatible with the world's major operators, so it has good interoperability, can provide high-quality provincial and inter-provincial video conferencing .
Saving costs
Compared with the self-organizing conference TV private network, the use of the conference television service does not require investment in the purchase of the MCU switching equipment, and maintenance of the MCU and the conference television bearer network is not required, and there is no need to invest in the network upgrade, thereby greatly saving the cost. At the same time, the conference television network is based on the H.323 technology system, which can easily access multiple video terminals at one access point, facilitating capacity expansion and reducing equipment investment.
Business expandable
Users access China Unicom's conference TV service through dedicated lines. In the future, multiple access to Unicom services can be realized on this physical line. For example, internal LAN interconnection, Internet service, and VOIP services are used to easily construct users. Internal communication network.
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