In-conference Post-conference Online Conference Cloud Sharing of Minutes Conference Confidentiality Clearance Centralized Management of Equipment Video Conference Storage in Cloud, QR Code Sharing Conference Reservation Offline Conference Sign-in Wireless Transmission Smart Lighting System Smart Dimming System HD Display Interactive White 100 Party Video Conference Document Sharing Cross-system Access Whiteboard Sharing Desktop Sharing Conference doorplate reservation information display Conference table card information display Video Conference Reservation Pre-conference Video Conference Notification