Amazon.com: Jabra GN1000 Remote Handset Lifter for Deskphone : Electronics
How do I connect my Jabra Wireless headset with the Jabra GN1000 Remote Handset Lifter (RHL) to my standard desk phone so I have remote call control using my headset? | Jabra
Jabra GN1000 Lifter 01-0369 For Remote Call Controlling - Newegg.com