Panasonic KX-TD500 User Manual page 22

1.1
KX-T7220
MESSAGE Button
FWD/DND Button
CONF Button
INTERCOM Button
REDIAL Button
FLASH Button
HOLD Button
Microphone
1-8
DPT Overview
Configuration
SP-PHONE Button
Flexible CO Buttons
(Outside lines 01 through 24)
RINGER Volume Selector
Used to adjust the ringer volume.
TRANSFER Button
PROGRAM Button
VOLUME Control Button
AUTO DIAL/STORE Button
AUTO ANSWER/MUTE Button