AASTRA 4187 Plus for BusinessPhone User Guide EN - Manual (Page 14)

Incoming Calls
BusinessPhone – Dialog 4187 Plus 14
Incoming Calls
A ringing signal indicates an incoming internal or external call.
Answer Calls
u
Lift the handset.
Handsfree
You can also answer calls handsfree. Â
Press without lifting the handset.
You are connected to the caller via the loudspeaker and
microphone. Д В
Press to terminate a handsfree call.
Headset
If a headset is connected to your phone: Í
Press without lifting the handset.
You are connected to the caller via the headset. П Н
Press to terminate a headset call.