Yealink technical note
Yealink 802.1X Authentication
A Yealink technical note for the Yealink SIP-T54W and T54W+DD10K (34 pages).
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About this technical note
About the 802.1X Authentication
A Yealink technical note for the Yealink SIP-T54W and T54W+DD10K (34 pages). This copy, last updated by Yealink on April 3, 2026, and you can read it right here or download it.
What’s inside
- About 802.1X
- Yealink IP Phones Compatible with 802.1X
- Configuring 802.1X Settings
- Configuring 802.1X Using Configuration Files
- For Old Auto Provisioning Mechanism
- For New Auto Provisioning Mechanism
- Configuring 802.1X via Web User Interface
- Configuring 802.1X via Phone User Interface
- 802.1X Authentication Process
- Sample Screenshots – Identity
- Sample Screenshots - Anonymous Identity
- Troubleshooting
- Why doesn’t the IP phone pass 802.1X authentication?
- Appendix A: Glossary
- Appendix B: 802.1X Authentication Process
- A Successful Authentication Using EAP-MD5 Protocol
- A Successful Authentication Using EAP-TLS Protocol
- A Successful Authentication Using EAP-PEAP/MSCHAPv2 Protocol
- A Successful Authentication Using EAP-TTLS/EAP-MSCHAPv2 Protocol
- A Successful Authentication Using EAP-PEAP/GTC Protocol
- A Successful Authentication Using EAP-TTLS/EAP-GTC Protocol
- A Successful Authentication Using EAP-FAST Protocol
Phones covered
Yealink phones this technical note covers
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FAQ
Questions about this document
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Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.



