Features:

• 2.8” colorLCD with backlight
• Up to 12 SIP accounts
• Optima HD voice with Acoustic Shield and Smart Noise Filtering
• Dual-port Gigabit Ethernet
• Wi-Fi via WF40/WF50
• Bluetooth via BT41/BT51
• Support USB recording
• Support expansion modules
• Headset, EHS support
• PoE support
• Stand with two adjustable angles, wall mountable

Boost Productivity with New-Gen Design
The new Yealink T4U series offers a modern and elegant appearance, along with improvements for greater interoperability and better collaboration.

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

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

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

Yealink Wireless/Wired USB Headsets
Seamlessly compatible with Yealink wireless/wired USB headsets, it meets the needs of users with large call volumes or headset preferences, making it ideal for call centers or administrative assistants.

Bluetooth/Wi-Fi/Wireless Headset Dongles
With the optional USB dongles, the T44U can be enabled with features including Bluetooth and Wi-Fi or can connect to a compatible wireless headset.

Specifications:

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Specifications
Product Code	SIP-T44U
Key Features and Benefits
Keywords	CommunicationsThe SIP-T44U IP phone is a feature-rich business tool for excellent communications and extended functionality. Integrated with Hall Switch, T44U gives you a quieter operation and environment. It is a 12-line IP phone that comes with a 2.8-inch color display with backlight and the EXP43 support.
Key Features	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
	Stand with 2 adjustable angles
	Wall mountable
	Handset with hall switch
	2.8-inch Screen
	Optima HD Voice
	Dual USB Ports
	Acoustic Shield
	Unified Firmware
	Gigabit
	Expansion Module