Horizon | Polycom RealPresence Trio 8500 Full User Guide
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Trio 8500 Hardware Features and descriptions
Hardware Feature Descriptions
Feature
Speaker and Microphones
Sends your audio to call participants and provides
audio output for the ringer and speakerphone.
Volume keys
Adjust the volume of the audio from the
speakerphone and ringer.
Mute key
Mutes the microphones during calls and
conferences. The key glows red when activated.
Touchscreen
Enables you to select items and navigate menus
on the touch
-sensitive screen.