Activate/deactivate meeting mode (progressive ringing)  
•  More options  
o   Progressive ringing   To activate. 
o   Progressive ringing   To deactivate. 
•   End /   To adjust other audio features. 
  Activate/deactivate discreet ring mode  
•  More options  
o   One beep before ringing /   Three beeps before ringing   To activate. 
o   One beep before ringing /   Three beeps before ringing   To deactivate. 
•   End /   To adjust other audio features. 
  Adjust ringer volume while a call arrives  
•  Your telephone rings. 
•   Adjusting the ringer volume. 
  Audio ambiences 
Your desk phone provides 4 audio ambiences for a more personalized and enjoyable use. Depending on 
the selected ambience, the bass or treble will be more present, the range of frequencies used will be 
greater or less. 
The audio ambience can be changed when the desk phone is in idle state or during a conversation 
(except if you are in conversation via the USB audiohub). 
•   Or   (long press)  Audiohub   Ambiences 
•  Select the desired ambience. 
o  Neutral: no filter. 
o  Bass boost: the bass feeling is reinforced. 
o  Clarity: the treble are more present, the sound is clearer. 
o  Legacy: the audio frequency range is reduced (for sensitive users at high or low frequencies). 
The default ambience is: Neutral. 
  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.  
•   Or   (long press)  Audiohub   Hearing Aid 
•  Check this option if you are using a hearing aid.  
We recommend using the following ambience in this case: Neutral.