The Poly Trio 8500 is a conference phone designed for Skype for Business and Office 365 environments, which can elevate the conference call experience.It supports Bluetooth 4.0 and has a USB 2.0 Type - A host port and a USB 2.0 Micro - B device port, enabling users to connect mobile devices via Bluetooth or USB for wide - band audio. It also has a Gigabit Ethernet port, which supports PoE (Power over Ethernet), simplifying the infrastructure.
Figure 1 shows the front panel of TRIO 8500.


| Category | Parameters |
|---|---|
| General | Model: Poly Trio 8500 (2200-66700-019)
|
| Display | 5-inch capacitive multi-touch color LCD, 720×1280 pixels, 9:16 aspect ratio, gesture-based control, on-screen virtual keyboardPoly |
| Audio | Microphones: 3 cardioid mics, 360° coverage, 4.3 m (14 ft) range
|
| Connectivity | Ethernet: Gigabit (10/100/1000Base - TX), PoE compliant
|
| Network & Protocols | IETF SIP (RFC 3261), DHCP, SNTP, QoS, HTTPS provisioning, zero - touch provisioningPoly |
| Software & Management | UC Software support, Poly RealPresence Resource Manager compatible, hybrid registration, configuration templatesplanetcomm.com |
| Additional | 3 illuminated mute buttons, daisy - chain up to 5 units, touch controller for Poly X30/X50, PoE (Class 4 power required) |

