Off-hook/On-hook and Volume/Mute keys  
   Off-hook/On-hook: press this key to take or terminate a call. 
   Volume/Mute:  
o  Short successive presses to change the handset volume level (3 levels)  
o  Long press to ensure your caller no longer hears you  
If the Bluetooth® handset is on its base, you do not need to press the Off-hook/On-hook key to take or 
terminate the call. Just off-hook/on-hook the Bluetooth® handset 
8.21 Installing a Bluetooth® headset (matching)  
A multi-point Bluetooth headset can be provided by Orange Business Services.  
This headset can be matched to your mobile phone and other communication devices at the same 
time. For example, you can use the headset matched to your mobile and when you enter your office 
the headset automatically matches to your office set too.  
You can then answer a call using your Bluetooth headset or the Bluetooth Handset on the office set.  
Before a Bluetooth® headset can be used, it must be correctly matched to the terminal. Before 
performing the matching operation, the headset must be in detectable mode. 
  Reach the “Menu“ page  
  Settings   Phone   Bluetooth  Adddevices 
 Searching for Bluetooth® equipment. Wait for the detected equipment type and address to be 
displayed  
  Select the relevant equipment  
  Add  
   Validate your choice  
  Enter the PIN code of the headset * 
   Acknowledgement message and display of the headset icon on the terminal screen  
*Refer to the user documentation supplied with the headset. 
8.22 Using a Bluetooth® headset 
Refer to the user documentation supplied with the headset. 
8.23 Deleting a Bluetooth® accessory (headset, handset, etc.)  
  Reach the “Menu“ page  
  Settings   Phone   Bluetooth   Mydevices  
 Display of the different equipment matched  
  Select the equipment to be removed  
  Remove dvc  
  Validate your choice  
Message acknowledging the equipment has been removed