IP Telephony
Yealink T4U Series IP Phones
The new-gen T4U series greatly improves the call experience and work efficiency with dual USB ports, Ultra HD sound quality, faster response speed, and even more advanced features. The new T4U series will be a powerful assistant for modern business.
SIP-T48U
Advanced SIP Phone for Professionals and Executives
- 7" 800 x 480-pixel color touch screen with backlight
- Dual USB ports
- Dual firmware images
- T4U Auto-P template unified
- T4U firmware unified
- Up to 16 SIP accounts
- Paperless label design
- USB recording
- Supports color-screen expansion modules
SIP-T46U
Productivity-enhancing SIP Phone for Office Workers and Professionals
- 4.3" 480 x 272-pixel color display with backlight
- Dual USB ports
- Dual firmware images
- T4U Auto-P template unified
- T4U firmware unified
- Up to 16 SIP accounts
- USB recording
- Supports color-screen expansion modules
SIP-T43U
Feature-rich SIP Phone for Workers of Co-working Space
- 3.7" 360x160-pixel graphical LCD with backlight
- Dual USB ports
- Dual firmware images
- T4U Auto-P template unified
- T4U firmware unified
- Up to 12 SIP accounts
- Supports color-screen expansion modules
SIP-T42U
Well-rounded SIP phone
- 2.7" 192x64-pixel graphical LCD with backlight
- Dual USB ports
- Dual firmware images
- T4U Auto-P template unified
- T4U firmware unified
- Up to 12 SIP accounts
Yealink T4U Series of IP Phones Video
Experience Modern Voice Communications