Settings > Receiver and Headset > Headset Operation On/Off
Headset Operation On/Off
If you have connected a headset to your system telephone and selected it, you can switch between receiver and headset operation.
The telephone detects the connection of a headset and, in this case, the telephone switches the headset operation on. The telephone detects the disconnection of a headset and, in this case, the telephone switches the headset operation off.
If the headset is switched on, the symbol for headset activated appears in the status line in the lower left corner.
 
Proceed as follows:
•
Using the telephone (function key or menu functions > headset)
COMfortel 1400 - Firmware V2.2 - COMfortel Set V3.16 - Advanced Information V07 02/2019