User Manual
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3.4.5 Activate/deactivate discreet ring mode
• Beeps
• 3 Beeps + Ringing
• ON/OFF Activate/deactivate.
•
• End / To adjust other audio features.
3.4.6 Adjust ringer volume while a call arrives
• Your telephone rings.
• Adjusting the ringer volume.
3.5 Hearing Aid
If you are using your phone with a hearing device, you must install and activate the hearing aid device
(HAC) to avoid hearing discomfort.
• Open the user local menu: reach the 'Menu' page Settings Phone Local Menu Audio Hearing
Aid
• Check this option if you are using a hearing aid.
3.6 Adjusting the brightness of the desk phone
Adjust the brightness of the display of the desk phone, the connected add-on, and the LEDs of the desk
phone.
3.6.1 Adjust the brightness when the phone is in use
• Open the user local menu: reach the 'Menu' page Settings Phone Local Menu Display
Brightness
• Increase or decrease the brightness (successive presses).
•
• To return to the home page.
3.6.2 Adjust the dimmed brightness when the phone is not in use - Only available on ALE-
30h
• Open the user local menu: reach the 'Menu' page Settings Phone Local Menu Display
Advanced Low brightness
• Increase or decrease the brightness (successive presses).
•
• To return to the home page.
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