If there is a connection to the telephone system (green lamp on), calls can be answered.
A ringtone is emitted and an incoming call is displayed.
The calling telephone number is displayed. If the number is known in the contacts, the name of the caller is displayed.
If the call is answered, the following options are available:
The call can be ended via the “Hang up” symbol.
The call can be put on hold using the “Hold” symbol.
The call can be forwarded using the “Forward” symbol.
Another caller can be added to a conference using the icons at the bottom.
You can switch off your own microphone using the “Loudspeaker” symbol