User Guide for Yealink VC110 Video Conferencing Endpoint765. Press (Save soft key) to accept the change.Video size mode is configurable via the web user interface at the path Setting->CallFeatures->Video Size Mode.The endpoint supports the following audio output devices: Auto (audio output device with the highest priority is selected automatically) VCS Phone (video conferencing phone) HDMI (built-in speakerphone of the display device) Line Output (speakerphone connected to the Line Out port on the VC110 all-in-oneunit)By default, the endpoint automatically selects the audio output devices with the highestpriority. The priority is: VCS Phone> HDMI>Line Output. If the audio output device withthe highest priority is removed from the VC110, the VC110 will select the next highestpriority device.You can also specify the desired audio output device via the remote control or the webuser interface.To configure the audio output device via the remote control:1. Press (Menu soft key) to enter main menu.2. Press or to select the Video & Audio menu.3. Press or to scroll to Audio Settings, and then press .