IP Telephony
Yealink T4 Series Phones
Yealink T4 Series is an enterprise-grade solution that provides different level endpoints for the most common using in the company.
Yealink SIP-T44W
Entry-level IP Phone with 4 Lines & Color LCD
- 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
Yealink SIP-T44U
Entry-level IP Phone with 4 Lines & Color LCD
- 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
Yealink SIP- T48U
A Revolutionary SIP Phone with a 7-inch Touch Screen
- 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
- Dual-port Gigabit Ethernet
- PoE support
- Paperless label design
- Headset, EHS support
- Wi-Fi via WF40/WF50
- Bluetooth via BT40/BT41/BT51
- USB recording
- Supports color-screen expansion modules
Yealink SIP- T46U
Productivity-enhancing SIP office phone
- 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
- Dual-port Gigabit Ethernet
- PoE support
- USB headset and EHS support
- Wi-Fi via WF40/WF50
- Bluetooth via BT40/BT41/BT51
- USB recording
- Supports color-screen expansion modules
Yealink SIP-T43U
Feature-rich SIP office phone
- 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
- PoE support
- USB headset and EHS support
- Wi-Fi via WF40/WF50
- Bluetooth via BT40/BT41/BT51
- Supports color-screen expansion modules
Yealink SIP- T42U
Well-rounded SIP desk phones
- 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
- PoE support
- Dual-port Gigabit Ethernet
- USB headset and EHS support
- Wi-Fi via WF40/WF50
- Bluetooth via BT40/BT41/BT51