As the most advanced communication technology at present, video conference can realize efficient and high-definition telephone conference and office work with the help of the Internet. It has unique advantages in improving user communication efficiency, reducing business travel cost and improving management efficiency, and has partially replaced business travel and become the latest telecommuting mode.
In recent years, the application of video conferencing has expanded rapidly, from government, public security, military, courts to science and technology, energy, medical care, education and other fields, covering all aspects of social life.