Home|Posts|End Users|Phones and Voicemail|Polycom|Polycom Trio 8500What you need to know: Learn the basics of using your Poly Trio 8500 phone. MENU Introduction 1. TRIO Hardware 2. The Touchscreen 3. Screens 4. Placing Calls 5. Placing Calls via Bluetooth 6. Answering Calls 7. Placing Calls on Hold and Resuming Calls from Hold 8. Initiating Conference Calls 9. Performing a Blind Transfer … Read More