Panasonic KX-TDA100 User Manual page 69

To use the handset during a conversation using the headset
PT
Off-hook.
To talk in hands-free mode during a conversation using the headset
PT
(Headset)
Press red Headset .
• The Headset button light shows the current status as follows:
Off: Headset mode off
Red on: Headset mode on
Customizing Your Phone
• 3.1.2 Settings on the Programming Mode—Headset Operation
Select the equipment to use.
• 3.1.3 Customizing the Buttons
Create or edit a Headset button.
1.4 During a Conversation
User Manual 69