What does a video conferencing system mainly consist of?

The video conferencing system is mainly composed of four parts: video conferencing terminal, video conferencing server (multi-point control unit MCU network management device), transmission network and related accessories.

A complete video conferencing system usually consists of a video conferencing terminal, a video conferencing server (multipoint control unit MCU network management device), a transmission network and related accessories Composed of four parts. Since the existing network conditions and hardware facilities of users have different characteristics, the requirements for the video conferencing terminal equipment, multi-point conference controller MCU, network management software and other parts of the video conferencing system are also different.

Due to different user environments and usage needs, and even different cost requirements, coupled with the development of video conferencing technology, the composition of a video conferencing system often varies according to the actual situation, and can be roughly divided into the following Several types:

1. Main components of large-scale hardware video conferencing systems

Video conferencing server (data forwarding center MCU) Video conferencing terminal video output device (display device ) Other optional accessories of the network management software are optional.

The video conferencing server, that is, the high-definition video MCU server, also called the multi-point control unit, is responsible for data processing, which is also the core part; the high-definition video conferencing equipment set includes high-definition video conferencing terminals, high-definition video The conference camera and omnidirectional microphone are three devices. This part is responsible for collecting the sound and images of the venue; the display device can use an LCD TV or a projector to enlarge the screen. The audio can be played with the display device's own sound, such as a TV sound source. Or external microphone, external audio, etc.; other accessories such as electronic whiteboard, wireless auxiliary screen streamer, wireless expansion microphone, Octopus, etc.

2. Main components of the software video conferencing system

The software video conferencing system requires much less equipment. The software video conferencing system mainly consists of an omnidirectional microphone and a video conferencing camera. , then connect a computer with video conferencing software, and finally buy a public cloud server (cloud video). The cost of software video conferencing systems is lower than that of hardware. Software video conferencing systems are suitable for situations where the budget is small and the quality of the conference is low.

3. Super simple video conferencing system

The simplest way is to hold a meeting on a laptop/mobile phone, purchase a cloud video service package, download an APP, register and use it. However, the audio and video quality is affected by laptops and mobile devices. Compared with QQ/WeChat, etc., you can enjoy rich conferencing functions that instant messaging software does not have.

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