
Yealink RT20U
Yealink DECT Repeater
End of Life. Sales ended October 29, 2018. Support ended October 29, 2023. See the EOL notice and replacement options- Brand
- Yealink
- Series
- Accessories
- Model
- RT20U
- Status
- End of Life
- End of Sale
- October 29, 2018
- End of Life
- October 29, 2023
- Documents
- 0 manuals & files
- Knowledge base
- 1 articles
End of Life · still supported
We still support the Yealink RT20U
Yealink has stopped supporting the RT20U, but plenty are still in use. The Tech Team™ keeps them working, and helps you move on only when it makes sense.
Setup & provisioning
Add, reset or re-provision RT20U phones on your system, including new accounts and line keys.
Firmware & security
Install the last firmware Yealink released for the RT20U 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 optionsOverview
About the Yealink RT20U
The Yealink RT20U is part of Yealink’s Accessories: yealink dect repeater. This page collects its official documentation, firmware and how-to articles in one place.
Knowledge base
RT20U how-to articles
Need help with your RT20U?
The Tech Team™ can provision, update and troubleshoot your Yealink phones, and move your office onto smplVoice cloud voice.
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.









