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Do more with your desk phone 
performance). 
•  We recommend using the latest version of audio applications or web browser. 
4.1.1.2 Connect your computer to your desk phone
 
You can use a USB-A or USB-C connectors of the desk phone to connect the PC. A stand-alone 
USB cable is not provided with your set. 
•  Configure your desk phone to use it as an audio hub. 
The phone is in idle state. 
Menu 
Press the Menu soft key to access the Main Menu. 
Basic Setting 
Use up-down and 'ok' navigation keys to select: 
Basic Setting
.
 
USB 
Use up-down and 'ok' navigation keys to select: 
USB
. 
 
Select the USB port you are using to connect the PC (USB-A, USB-C). 
Switch 
or   
Select the mode: 
Audio Hub
. 
 or 
Save 
Validate your choice. 
 
To end the settings. 
•  Create the programmable key: 
Audio Hub 
(see chapter: Programmable keys). 
The programmable key allows you to control the audio on the phone (pause, play). 
As long as the PC is not connected, the following icon is displayed in front of the 
programmable key and on the status bar:  . 
•  Connect your computer to the USB-A or USB-C connector of your desk phone with the 
USB  cable (not provided). The phone is recognized as a sound device on computer (for 
example 'Echo cancelling speakerphone' with Windows). The following icon is displayed 
in front of the programmable key and on the status bar:  . 
4.1.1.3 Set the default audio device for Windows 
In most cases, your desk phone is ready to be used when connected to your computer. 
However, it is sometimes necessary to manually configure the playback and recording default 
device. The configuration depends on the operating system of the connected computer. 
Consult the user manual of the operating system of your computer. 
4.1.1.3.1 Windows 
•  Open the sound control panel from the Windows configuration panel or the sound icon 
in the Windows notification area.