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Yealink BT40
End of LifeYealink Accessories

Yealink BT40

End of Life. Sales ended May 31, 2019. Support ended May 31, 2024. See the EOL notice and replacement options
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Brand
Yealink
Series
Accessories
Model
BT40
Status
End of Life
End of Sale
May 31, 2019
End of Life
May 31, 2024
Documents
0 manuals & files
Knowledge base
0 articles

End of Life · still supported

We still support the Yealink BT40

Yealink has stopped supporting the BT40, but plenty are still in use. The Tech Team™ keeps them working, and helps you move on only when it makes sense.

Get BT40 support (800) 943-7675

Setup & provisioning

Add, reset or re-provision BT40 phones on your system, including new accounts and line keys.

Firmware & security

Install the last firmware Yealink released for the BT40 and lock down its settings.

Troubleshooting

Registration failures, one-way audio, dropped calls, boot loops and factory resets.

Replace when you're ready

Matched to a current Yealink model and set up with your extensions and buttons.

Replacement options

Overview

About the Yealink BT40

The Yealink BT40 is part of Yealink’s Accessories. This page collects its official documentation, firmware and how-to articles in one place.

Documents

No published documents

Yealink doesn’t publish manuals or firmware for the BT40. If you need help installing or using it, The Tech Team™ can walk you through it.

Need help with your BT40?

The Tech Team™ can provision, update and troubleshoot your Yealink phones, and move your office onto smplVoice cloud voice.

Talk to a technician (800) 943-7675

Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink (source) and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.