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How to Set up the Yealink EHS 40

Yealink Model #s EHS 40 is compatible with: SIP VP59, T58A, T57W, T53W, T54W, T53, T48S, T46S, T42S, T41S


Please note #1: If an expansion module has been connected to the SIP- T58A, T57W, T54W, T53W, or T43 IP phone, you can connect the EHS40 to the expansion module

Please note #2: EHS has not been tested with Leitner. If we have a Customer with a Leitner headset and Yealink phone with one of the models above please offer EHS on 60 day free trial and schedule a PS ticket for Product Support to follow-up with Customer. We are looking to update compat as much as we can.

What is in the box: Yealink adapter box that has a USB cord coming out of it, 1 Sennhieser Y-cord, 1 Plantronics Y-cord, and 1 Jabra Y-cord.

Sennheiser: Grab the adapter box, and the Sennheiser Y-cord (top of the y-cord has an RJ45 and RJ9 connection, the bottom of the y-cord has an RJ45 connection)

Sennheiser OfficeRunner with an EHS40

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) Move D/S #1 down and ABC switch on A


Plantronics: Grab the adapter box, and the Plantronics Y-cord

1) Connect the bottom of the y-cord into the back of the CS500 headset base

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)Compat on A


Leitner: Grab the adapter box, and the Jabra Y-cord (this y cord has the same exact ends on each side. 2 RJ45 and 2 RJ9 connections - one on each end)

Leitner wireless setup with EHS40

1) Connect one end of the y-cord into the AUX port (RJ45 connection) and the PHONE port (RJ9) connection into the back of the headset base

2) Connect other 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) Compat DHSG and 1

5)Test & if this does not work Resync headset.


Jabra: Grab the adapter box, and the Jabra y-cord (this y cord has the same exact ends on each side. 2 RJ45 and 2 RJ9 connections - one on each end)

1) Connect one end of the y-cord into the AUX port (RJ45 connection) and the PHONE port (RJ9) connection into the back of the headset base

2) Connect other 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) Compat unknown

Hi, I'm Kyle!

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Kyle Newgent wearing a Leitner office headset

Kyle Newgent
Headset Blogger