AASTRA DT590 for MD Evolution User Guide EN - Manual (Page 123)

253 MD Evolution – Cordless DT590
DT590 Adjustments
º
Select the “Toolbox” tab.
º Ь Ы
Select the menu item “Sound & Alerts” and confirm.
Ь Ы
Press to confirm the selected menu item “Ringer volume”.
The following options are available:
•
Voice
• Mail
• Alarm clock º Ь Ы
Select the desired option and confirm.
v
A volume level bar is displayed.
º
Press (
L R
) to turn the volume up or down. Ь Ы
Press to confirm and save the settings.
To turn off the ringing sound permanently ½
Press when the phone is idle.
“Mute ringer?” is displayed. Ь Ы
Press.
The ring off icon appears.
Note: If the ringer sound is permanently off and you have
set the vibrator alert to “On when silent”, the vibrator turns
on when the phone is ringing, see section “ Vibrating Alert ”
on page 254.
To turn the ringing sound on again: ½
Press.
“Unmute ringer?” is displayed. Ь Ы
Press.
The ring off icon disappears.