Polycom VVX 501 - Headset Key Operation; Speakerphone Key Usage; Mute Key Function; Placing and Receiving Calls

Headset Key – This key enables you to place and receive calls through a headset.
The key glows green when an analog headset is activated. The key glows blue when
a USB or Bluetooth headset is activated.
Speakerphone Key – This key is used to place and receive calls using the
speakerphone. The key glows green when activated.
Mute Key – Use this key to mute local audio during calls and conferences. The key
glows red when activated.
Placing and Receiving Calls
To place a call, follow these steps:
1. Pick up the Handset.
2. Dial the number using the Keypad.
3. Select the Dial icon.