Aastra DT412 User Manual page 127

â
or
Select
MD Evolution – Cordless DT412 / DT422 / DT432
Ringer volume
There are audible 5 ringer levels and one silent level. You can set
the ringer volume via the
á
When you have entered settings:
á
Select
Alert signals
ã
Select
Volume
Select the required volume level.
You have six available alternatives;
If you want to hear the volume level during the changing:
Play
Press (see display).
The marked volume is played until you press
Press to select the volume (see display).
The selected volume is shown.
Mute audible signals
To mute the ringing signal before answering a call, see section
"Mute ringing
Description" on page 20 for the location of the Mute key.
You can also turn the ringer off permanently. When the phone is on
hook (idle mode):
Press and hold the Mute key on the right side of the phone.
The Ringer off icon is shown. Now only the red LED will indicate an
incoming call.
Note: High priority messages will override this setting. This
action will also mute message signals.
Press and hold the Mute key to turn the ringer on again.
The Ringer off icon disappears.
Alert signals
.
.
signal" on page 35. See section
DT4X2 Adjustments
menu.
to , or .
Level 1 5 Silent
or
Stop Select
"DT4X2 General
.
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