Yealink administrator guide
Yealink SIP-T3xG IP Phone Family Administrator Guide V70
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About this administrator guide
About the SIP-T3xG IP Phone Family Administrator Guide V70
The administrator guide for the Yealink SIP-T38G: configuration, provisioning, security and feature setup (401 pages). This copy, last updated by Yealink on October 24, 2025, and you can read it right here or download it.
The SIP-T38G 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-T38G is end of life. Support options, dates and replacementsWhat’s inside
- Product Overview
- VoIP Principle
- SIP Components
- SIP IP Phone Models
- Physical Features of the SIP-T3xG IP Phones
- Key Features of the SIP-T3xG IP Phones
- Getting Started
- Connecting the IP Phones
- Initialization Process Overview
- Verifying Startup
- Configuration Interfaces
- Phone User Interface
- Web User Interface
- Configuration Files
- Reading Icons
- Configuring Basic Network Parameters
- DHCP
- Configuring Network Parameters Manually
- PPPoE
- Configuring PC Port Mode
- Creating Dial Plan
- Replace Rule
- Dial-now
- Area Code
- Block Out
- Configuring Basic Features
- Wallpaper
- Screensaver
- Backlight
- User Password
- Administrator Password
- Phone Lock
- Time and Date
- Language
- Loading Language Packs
- Specifying the Language to Use
- Softkey Layout
- Key as Send
- Hotline
- Call Log
Phones covered
Yealink phones this administrator guide covers
Related
More Yealink admin guides
FAQ
Questions about this document
Quick answers, and The Tech Team™ is a call away if you need more.
Need help with your SIP-T38G?
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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.