User Guide for the VC800 Video Conferencing System1142. Press or to scroll to DND and then press .The icon will appear on the status bar of display device, and “Do not disturb now!”will be prompted at intervals.3. Press to return.To enable or disable the DND mode during an active call via the CP960 conference phone:1. Tap during a call to enable DND.The icon will appear on the status bar of touch screen.2. Tap during a call to disable DND.DND during an active all feature is configurable via web user interface at the path Home->DND.Ending CallsDuring a two-way call, do one of the following to end the call.- Press on the remote control.- Tap EndCall on the CP960 conference phone.- Click Hang Up All button on the web user interface.The interface prompts “Hang up?”Click Confirm to end the call.During a multi-way call, do one of the following to end the call.- Press on the remote control.The display device prompts “End all active calls?”Select OK, and then press .- Tap EndCall on the CP960 conference phone.https://arttel.ru/https://arttel.ru/shop/videokonferentsii/yealink-vc800-cp960-8way