Yealink EHS 40 Setup - Sennheiser

Updated by Hayden Everly on Mar 22, 2024

What is in the box:

(You will only need the items highlighted below for the Sennheiser set-up)

  • Yealink adapter box that has a USB cord coming out of it
  • 1 Sennheiser Y-cord ( has 1 RJ45 on one end and 2 cords (RJ45/RJ9) on the other
  • 1 Plantronics Y-cord (has RJ45/3.5mm on one end and 2 cords (RJ45/RJ9) on the other
  • 1 Jabra Y-cord (has RJ45/RJ9 on each end)

  1. Connect the bottom of the y-cord into the green phone port in the back of the cube
  2. Connect RJ45 and RJ9 end of the y-cord into the 2 available slots in the Yealink adapter box
  3. Plug the USB cord coming out of the adapter box into the USB port in the phone
  4. Set compat to A and move dipswitch #1 down in the back of the cube

Sennheiser OfficeRunner setup with Yealink EHS40 adapter

You should be all set! If you need any further assistance, please give us a call at 1-800-432-3738 and we'll be happy to help!

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What is Headset Answers?

This is the internal support database for Headsets.com. We manufacture and sell office headsets in North America. With over 25 years' experience in the business, we know headsets.

Please use our support database for free headset support, whether you’re a Customer of ours (or not). If you have problems, suggestions, or unanswered questions, please email us at hello@headsets.com (compliments also welcomed 😀)

Looking for office headsets in the UK? Check out Headsets.co.uk.

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