Analysis of existing video conferencing systems

The article is devoted to a comparative analysis of existing video conferencing systems used in a corporate environment. A comparative analysis was carried out according to criteria such as the cost of access, the maximum duration of the conference, the maximum number of participants, resource intensity and ease of use. Based on the hierarchy analysis method, the most preferred solutions for various corporate tasks are determined. Despite the identified advantages of the VK Calls platform, it does not provide full functionality and requires user registration, which may be a disadvantage for some organizations.