SMT-i6010/6011 User Guide _
37
Volume Control of Ringing Sound
1
To increase the volume of the ringtone, press
(+) of the
[Volume]
button while the bell is
ringing.
2
To decrease the volume of the ringtone, press
the (-) of the
[Volume]
button while the bell is
ringing.
By pressing the
[Volume]
button in standby mode, the user can also adjust the
key tone volume.
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