Polycom Trio 8500 takes the ordinary conference call experience to the next level. Getting conference calls started shouldn't be hard, frustrating or time-consuming. The sleek and sophisticated design of the Polycom Trio 8500 makes navigation simpler than ever to use. Easily start calls on time, every time with the same interface you already use on your Skype for Business desktop client. And with Polycom's legendary voice quality, you can be sure every syllable is crystal clear with Polycom HD Voice technology.