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Leitner Wireless Headset Yealink Electronic Hookswitch 40 Setup

  1. Find the double Y-cord that came with your EHS40. One end of the Y will be longer. This end will plug into the Leitner base
  2. Plug the large jack of that end into the AUX port, and the small into the green TEL port on the Leitner
  3. Connect the other end of the Y to your Yealink adapter box
  4. Plug the USB cord into the USB on your Yealink phone
  5. On the bottom of your Leitner base, set to DHSG and 1
  6. Resync your headset. You can follow instructions for that here