Jabra Link 14201-40. This EHS cable allows you to control your Panasonic phone from your Jabra headset. LINK 14201-40 enables remote Electronic Hook Switch Control (EHS) with Jabra wireless headsets and the Panasonic IP desk phone KX-NT553 & 556 and Digital phones KX-DT543 & 546.
Jabra wireless headsets with EHS functionality boost productivity as they provide the user with the ability to answer and end a call, while away from their desk.
Jabra Link 14201-40
Electronic Hook Switch for Panasonic Phones