Dell ThinOS 9.1.4097, 9.1.4234, 9.1.5067, and 9.1.6108 Administrator’s Guide

Scenario	ThinOS
Long audio call	Supported
Call—Make an audio call	Supported
Call—Answer an audio call	Supported
Call—Make a video call	Supported
Call—Answer a video call	Supported
Call—Turn the camera on or off	Supported
Call—Enter or exit full screen	Supported
Call—Hold or resume a call	Supported
Call—End call	Supported
Call—Mute or unmute audio	Supported
Call—Transfer	Supported
Call—Consult then transfer	Supported
Call—Keypad	Not tested
Call—Start or stop recording	Supported—You can use this feature in group calls and meetings.
Call—Turn off or turn on incoming video	Supported
Call—Group video call	Supported
Call—Group audio call	Supported
Call—Invite someone during a call	Supported
Meeting	Supported
Share screen—Desktop	Supported
Share screen—PowerPoint	Supported
Chat	Supported
Audio or video call in VDI server desktop	Supported
Audio or video call in published Microsoft Teams application	Not tested
Devices—Plug in or disconnect the headset	Supported—Dell Technologies recommends to not plug in or disconnect headsets during a call.
Devices—Switch headset	Supported—Dell Technologies recommends to not switch headsets during a call.
Devices—Plug in or disconnect the camera	Supported—Dell Technologies recommends to not plug in or disconnect camera during a call.
Devices—Switch camera	Supported—Dell Technologies recommends to not switch the camera during a call.
Headset buttons—Answer/Mute/End Call	Not supported

Microsoft Teams optimization feature matrix