Compucessory 55251 Série Guide D'installation Et Manuel D'utilisateur page 12

II.1.2 Using Headset with Computer
Switch the Telephone/Computer Application Switch to the Computer
position. Select Headset position from the Headset/Handset
Application Switch for using headset. When a phone call comes in or
you want to make a call while doing computer work, simply switch to
Telephone position and lift the handset from the cradle or press
the Speakerphone button. After the call is completed and you wish
to return to your computer work, select the Computer position
and place the handset back into its cradle or turn off the
Speakerphone button.
PC Line Out
PC Line In
10 E N G L I S H