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Using Security Certificates on Yealink Skype for Business HD IP Phones V9.11

A Yealink document for the Yealink CP960 and CP960-WirelessMic (17 pages).
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About this document

About the Using Security Certificates on Yealink Skype for Business HD IP Phones V9.11

A Yealink document for the Yealink CP960 and CP960-WirelessMic (17 pages). This is version 9.11, last updated by Yealink on October 21, 2025, and you can read it right here or download it.

These phones have been discontinued by Yealink, but they're still widely used, and this document is still the reference for setting them up. The Tech Team™ supports end-of-life Yealink phones and can help you plan a replacement when you're ready.

CP960 is end of sale. Support options, dates and replacements

What’s inside

  1. Introduction
  2. Configuring Trusted Certificates on Skype for Business phones
  3. Configuring Trusted Certificate via Web User Interface
  4. Configuring Trusted Certificate Using Configuration Files
  5. Configuring Device Certificates on Skype for Business phones
  6. Configuring Device Certificates Using Configuration Files
  7. Using Certificates on Skype for Business phones
  8. Appendix A X.509 Certificate Structure
  9. Appendix B: Trusted Certificate Authority List
  10. Appendix C Creating Custom Certificates

Phones covered

Yealink phones this document covers

Yealink CP960
CP960End of Sale
Yealink CP960-WirelessMic
CP960-WirelessMicEnd of Sale

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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.