How do I download the Yealink Configuration Encryption Tool User Guide V1.2?

Use the Download button on this page (401 KB), or read it in the preview above. The file is Yealink's original technical note.

Which phones does this technical note cover?

It applies to SIP-T30 and SIP-T30P.

Is this the latest version?

A newer version is available: Yealink Configuration Encryption Tool User Guide. Older versions stay here for phones running earlier firmware.

Can someone set this up for me?

Yes. The Tech Team™ can provision, update and troubleshoot Yealink phones for you. Tell us what you need and a technician will reach out.

Yealink technical note

Yealink Configuration Encryption Tool User Guide V1.2

A Yealink technical note for the Yealink SIP-T30 and SIP-T30P (12 pages).

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Newer version available: Yealink Configuration Encryption Tool User Guide

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About this technical note

About the Configuration Encryption Tool User Guide V1.2

A Yealink technical note for the Yealink SIP-T30 and SIP-T30P (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.

What’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 technical note covers

SIP-T30

SIP-T30P

Versions

Questions about this document

Quick answers, and The Tech Team™ is a call away if you need more.

Need help with your SIP-T30?

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Talk to a technician (800) 943-7675

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.