Extend the reach of the Polycom Trio conference phone with expansion microphones offering 360-degree pick-up and the ability to mute from anywhere at the table.
| Technical details | |
| Power over Ethernet (PoE): | ![]() |
| Telephone | |
| Telephone frequency response: | 100 - 22000 Hz |
| Ports & interfaces | |
| Ethernet LAN (RJ-45) ports: | 2 |
| USB ports quantity: | 2 |
| Weight & dimensions | |
| Dimensions (WxDxH): | 75 x 383 x 332 mm |
| Operational conditions | |
| Operating temperature (T-T): | 0 - 40 °C |
| Logistics data | |
| Harmonized System (HS) code: | 85258900 |