With its 2.5mm jack plug, this cord will allow you to fit a headset on to a DECT handset. The other end is terminated with a GN Netcom quick disconnect socket, allowing you to fit virtually all of our office range of headsets on to this cord.Cord to connect a Jabra Quick Disconnect headset to phones with a 2.5 mm jack interface.Connection to Dect Handsets, quick disconnect, easy to install, for use with GN Netcom headets