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Using Security Certificates on Yealink IP Phones V1.0.pdf
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About the Using Security Certificates on Yealink IP Phones V1.0.pdf
A Yealink document for the Yealink CP920. This is version 1.0, last updated by Yealink on April 3, 2026, and you can read it right here or download it.
The CP920 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.
CP920 is end of sale. Support options, dates and replacementsWhat’s inside
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