Panasonic KX-TD500 System Reference Manual page 382

KX-T7230
PROGRAM Button
ICM Button
CONF Button
FWD/DND Button
MESSAGE Button
PAUSE Button
Display (Liquid Crystal Display)
with 16-character/2-line readout:
Shows the date, time, dialed number
or name, call duration time, etc. In
Programming mode, it shows the
Programming messages.
4-A-16
Soft Buttons
(S1 through S3)
SHIFT Button
Flexible CO Buttons
(CO 01 through CO 24)
TRANSFER Button