Using Audio Devices

Use one of the following audio devices on the phone for speaking and listening:

Handset: To make a call or answer a call, lift the handset off the cradle.
Speaker (hands-free mode)
To activate it, press the speaker key during a call or when making a call.
To deactivate it, press the speaker key again.
Headset (hands-free mode). When talking on the phone, you can relay audio to a connected headset.
To enable it, press the headset key.
To disable it, press it again.

You can easily change audio device during a call.

To change from speaker/headset to handset: Activate speaker/headset and pick up the handset; the speaker/headset is automatically disabled.
To change from handset to speaker/headset: Off-hook the handset and press the speaker/headset key to activate the speaker/headset. Return the handset to the cradle; the speaker/headset remains activated.