7.21 Install a RJ9 headset (8008 DeskPhone) 
You can connect a corded headset to your phone using the RJ9 connector behind the phone. Your 
headset must be compatible with the connector or an adapter must be used. Some USB or jack 
headsets can be used with a RJ9 adapter. Consult the list of accessories for compatible headsets: List of 
accessories. 
7.22 Manage connected devices 
: this icon is only available on the 8078s Premium DeskPhone. 
7.22.1 List of connected devices 
•   or  (long press)   Audio 
•  Devices  
•  The list of connected devices is displayed. You can find information about the connector: 
o  : USB. 
o    : Jack. 
7.22.2 Default device 
If you have connected the same type of accessory onto different connectors (for example, one headset 
to the jack connector, one headset to the USB connector and one Bluetooth® headset), the list of used 
connectors is display for each type of accessory. You can select your preferred accessory to be used as 
the default accessory. 
•   or  (long press)   Audio 
•  Devices  
•  The list of connected devices is displayed. 
•  Select the device with more than one connector icons. 
•  Select your preferred accessory 
7.23 Installing and using an ALE Bluetooth® wireless handset 
This feature is only available with compatible Bluetooth® deskphone. Two Bluetooth® handsets are 
provided by ALE International. 
Please consult the following chapter depending on the handset in your possession (grey or color 
buttons):  
•  ALE Wideband Bluetooth® Handset. 
•  ALE Bluetooth® Handset.