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. 
7.23 Installing a Bluetooth® Wireless Technology headset (pairing) 
This feature is only available with compatible Bluetooth® deskphone. Otherwise the corresponding menu 
is not displayed or is inactive. 
A multi-point Bluetooth headset can be provided by ALE International. 
This headset can be paired to your mobile phone and other communication devices at the same time. 
For example, you can use the headset paired 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 paired to the terminal. Before performing 
the pairing operation, the headset must be in detectable mode. 
  Use one of the following: 
o   
o  (long press)   Bluetooth 
  Search devices 
 Searching for Bluetooth® equipment. Wait for the detected equipment type and address to be 
displayed 
  Select the relevant equipment. 
  Add 
  Enter the PIN code of the headset*. 
  Confirm   Acknowledgement message and display of the headset icon on the terminal screen. 
*Refer to the user documentation supplied with the headset. 
7.24 Using a Bluetooth® Wireless Technology headset 
This feature is only available with compatible Bluetooth® deskphone. Otherwise the corresponding menu 
is not displayed or is inactive. Refer to the user documentation supplied with the headset.  
7.25 Display all paired Bluetooth devices 
This feature is only available with compatible Bluetooth® deskphone. Otherwise the corresponding menu 
is not displayed or is inactive. 
  Use one of the following: 
o   
o  (long press)   Bluetooth 
  Devices  
 Display of the different equipment paired.