Yealink technical note
Yealink SIP Phones Language Packs
Yealink publishes this document as a web page on its support portal.
Read the documentAbout this technical note
About the SIP Phones Language Packs
A Yealink technical note for the Yealink SIP-T33G and SIP-T33P. This copy, last updated by Yealink on April 3, 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
- Background and requirements
- Configuration steps
- Examples and troubleshooting
Phones covered
Yealink phones this technical note covers
Related
More Yealink technical topics
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.