Video kiosk is an all-in-one solution designed to bring improved customer service. TrueConf offers specialized software TrueConf Kiosk that can be easily integrated into existing hardware systems, e.g. ATMs. Video kiosk can also be installed as a separate terminal or a video panel.
TrueConf Kiosk user guide: https://docs.trueconf.com/kiosk/en/
TrueConf Kiosk application
How to install CallX control in Delphi (Rad Studio)
Main menu → Component → Import component...
Now you can use The CallX ActiveX control
Also see https://sdk.trueconf.com/