Yealink compatibility reference
Yealink PBX Partner
Yealink publishes this document as a web page on its support portal.
Read the documentAbout this compatibility reference
About the PBX Partner
Compatibility reference for the Yealink SIP-T33G and SIP-T33P: supported headsets, accessories, platforms and firmware. This copy, last updated by Yealink on August 24, 2026, and you can read it right here or download it.
Some of the phones it covers (SIP-T33P) are end of sale or end of life. We still support them, and this document still applies.
SIP-T33P is end of sale. Support options, dates and replacementsWhat’s inside
- Supported headsets and accessories
- Compatible platforms and firmware
- Limitations and notes
Phones covered
Yealink phones this compatibility reference covers
Related
More Yealink compatibility
FAQ
Questions about this document
Quick answers, and The Tech Team™ is a call away if you need more.
Need help with your SIP-T33G?
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 and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.


