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Yealink Configuration Encryption Tool User Guide V1.2
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About this document
About the Configuration Encryption Tool User Guide V1.2
A Yealink document for the Yealink SIP-T52S (12 pages). This is version 1.2, last updated by Yealink on April 3, 2026, and you can read it right here or download it.
The SIP-T52S 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-T52S is end of life. Support options, dates and replacementsWhat’s inside
- About This Guide
- RSA Mode Introduction
- Encrypting Configuration Files on Windows Platform
- Encrypting Configuration Files via Graphical Tool
- Encrypting Configuration Files via DOS Command Line
- Command Line Instructions
- Encrypting Configuration Files
- Encrypting Configuration Files on Linux Platform
- Configuring Yealink IP Phones
- Deploying Phones Using Encrypted Configuration Files and the RSA key
- Phone Decryption
Phones covered
Yealink phones this document covers
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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.