BT BIG Button phone - Manual (Page 8)

6
Ringer volume
Switch found on base of
phone.
Set the volume of the
ringer to
Either
High, Low or Off.
Ringer tone select
Switch found on base of
phone.
This switch allows you to
select the pitch required
for the ringer.
R1: For a low pitched
tone.
R2 : For a medium pitched
tone.
R3: For a high pitched
tone.
Installing