Book a Free Product Demonstration
Compare picture quality, touchscreen performance, software and connectivity with guidance from a commercial display specialist.
Yealink SIP-T48U Advanced SIP Phone for Professionals and Executives
Yealink SIP- T48U
Advanced SIP Phone for Professionals and Executives


Boost Productivity with New Powerful Chipsets

Sound and Hear with Remarkable Clarity
Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology for maximum acoustic performance.


Efficient Deployment and Management
Yealink T4U series supports effortless mass deployment and Zero Touch Provisioning with Yealink's Redirection and Provisioning Service (RPS) and Boot mechanism, making the device management labor-saving and efficient for the administrators.

Dual USB Ports for Flexible Expansion Choices

Color-screen Expansion Module EXP43
The 4.3-inch color screen expansion module is designed to offer advanced call handling capabilities with its simplified UI and up to 60 programmable keys for various features.

Yealink Wireless/Wired USB Headsets
Seamlessly compatible with Yealink wireless/wired USB headsets to meet the needs of users with large call volumes or headset preference and ideal for call center or administrative assistants.

Bluetooth/Wi-Fi/Wireless Headset Dongles
With the optional USB dongles, the T48U can be enabled of the features including Bluetooth and Wi-Fi or connecting to a compatible wireless headset.

BUILD YOUR UNCRACKABLE PHONE SECURITY
The T48U is shielded with the latest security mechanisms, making your conversations more secure than ever. With TLS 1.3, you benefit from faster and more robust encryption. Learn more enhanced security features in the V87 upgrade.
| Feature | Specification |
|---|---|
| Introduction | |
| Product | Dynamic business communication solution |
| Target Audience | Executives and professionals |
| Screen Type | Large touch screen |
| Screen Functionality | Swift, easy, and convenient page/application switching |
| Key Features | |
| Display | 7" 800 x 480-pixel color touch screen with backlight |
| USB Ports | Dual USB ports |
| Firmware Images | Dual firmware images |
| Auto-P Template | T4U Auto-P template unified |
| Firmware Unified | T4U firmware unified |
| SIP Accounts | Up to 16 |
| Ethernet | Dual-port Gigabit Ethernet |
| Power | PoE support |
| Label Design | Paperless |
| Headset Support | Headset, EHS support |
| Wi-Fi | via WF40/WF50 |
| Bluetooth | via BT40/BT41/BT52 |
| Recording | USB recording |
| Expansion Modules | Supports color-screen expansion modules |
| Stand | With two adjustable angles |
| Mounting | Wall mountable |
| Handset | With hall switch |
| Description | Downloads |
|---|---|
| Datasheet | Downloads |
Compare picture quality, touchscreen performance, software and connectivity with guidance from a commercial display specialist.
Access project pricing, volume discounts, product sourcing support and faster commercial quotations for your client projects.
Access education pricing, purchase-order support, installation services and account management for schools, academies, colleges, universities, NHS organisations, councils and government bodies.