Yealink T4 Series IP Phones

The new-gen T4 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. This will be a powerful assistant for modern business.


Model_336-x-214-T44W

SIP-T44W

Well-rounded SIP Phone for Workers of Co-working Space

  • 2.8” 320x240-pixel color LCD with backlight
  • Dual USB ports
  • Dual firmware images
  • Built-in Bluetooth 4.2
  • Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/ac)
  • T4U Auto-P template unified
  • T4U firmware unified
  • Up to 12 SIP accounts
  • PoE support
  • USB headset and EHS support
  • Supports color-screen expansion modules
Model_336-x-214-T44U

SIP-T44U

Well-rounded SIP Phone for Workers of Co-working Space

  • 2.8” 320x240-pixel color LCD with backlight
  • Dual USB ports
  • Dual firmware images
  • T4U Auto-P template unified
  • T4U firmware unified
  • Up to 12 SIP accounts
  • PoE support
  • USB headset and EHS support
  • Wi-Fi via WF40/WF50
  • Bluetooth via BT40/BT41/BT51
  • Supports color-screen expansion modules
Model_336-x-214-T48U

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
Model_336-x-214-T46U

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
Model_336-x-214-T43U

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
Model_336-x-214-T42U

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
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