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Yealink IP Phone Features Integrated with BroadSoft UC-One User Guide V1.3.pdf
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About the IP Phone Features Integrated with BroadSoft UC-One User Guide V1.3.pdf
A Yealink document for the Yealink SIP-T21P. This is version 1.3, last updated by Yealink on October 24, 2025, and you can read it right here or download it.
The SIP-T21P has been discontinued by Yealink, but it's still widely used, and this document is still the reference for setting it up. The Tech Team™ supports end-of-life Yealink phones and can help you plan a replacement when you're ready.
SIP-T21P is end of life. Support options, dates and replacementsWhat’s inside
- Document overview
Phones covered
Yealink phones this document covers
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