Poly Trio 8500 System
Figure 1: Poly Trio 8500 System Hardware Features
Poly Trio 8500 System Hardware Feature Descriptions
Reference Number Feature Feature Description
1 Speaker and Microphones Sends your audio to call
participants and provides audio
output for the ringer and
speakerphone.
2 USB Host Port Enables you to connect a USB flash
drive to the system to record calls.
3 USB Device Port Enables you to connect computer
using a USB cable to use the
system as a speakerphone for calls
or to show content.
4 Volume keys Adjusts the volume of the audio
from the speakerphone and ringer.
5 Mute key Mutes the microphones during calls
and conferences. The key glows
red when activated.
6 Touchscreen Enables you to select items and
navigate menus on the touch-
sensitive screen.
Getting Started with Poly Trio
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