You see Akash, there are two main video conferencing types : point-to-point video calls and multipoint video conferencing. Point-to-point video call features a video session between two users, while multipoint or group video conferencing features video meetings with more than two users or multiple users. Telepresence Video Conferencing System, Room-based Video Conferencing System and Desktop Video Conferencing System are three usual types of conferencing you will get to know in this digital hi-tech world.