att 5870 Manuale Utente
20
Ringer Volume
1
Make sure the base is not in use.
2
Pressing and holding
,
then press VOL
+ or VOL - to adjust the ringer volume. Each
time you press + or - you will hear how loud
the setting is.To turn the ringer off, press -
until you hear no tone.
the setting is.To turn the ringer off, press -
until you hear no tone.
M
M
M
O
O
O
FEATURE SETUP – BASE
O
O
O
FEA
TURE SETUP – BASE
FEA
TURE SETUP – BASE
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