Panasonic KX-TG2583PW Operating Instructions Manual page 18

Programmable Functions
With the base unit
You can set the base unit ringer volume to HIGH, LOW or OFF. If set to
OFF, the base unit will not ring. Your phone comes from the factory set to
HIGH.
Make sure the unit is in the standby mode initially. (You can also select
the ringer volume while a call is being received.)
To select HIGH or LOW, press
(HOLD/RINGER)
.
•Each time you press the button, the selected
ringer volume will be displayed and ring.
To turn the ringer OFF, press and hold
(HOLD/RINGER)
until 2 beeps sound.
•"Ringer off" will be displayed.
To turn the ringer ON, press
(HOLD/RINGER)
.
•The ringer will sound at the HIGH level.
18
Ringer
HIGH
Low
(HOLD/RINGER)
Ringer
LOW
Low
OFF
Ringer off
High
High