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
• Built-in dual band 2.4G/5G Wi-Fi (802.11a/b/g/n/a c)
• Built-in bluetooth 4.2
• 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.

Built-in WIFI, Effortless Deployment
With built-in Bluetooth 4.2 and dual-band 2.4G/5G WiFi, the SIP-T44W IP Phone ensures that you can keep up with modern wireless technology. Enjoy faster, hassle-free deployment with reduced cabling for a more attractive and efficient workspace.

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
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.

Enhanced Security, Enjoy Peace of Mind
The T44W is shielded with the latest security protocols, making your conversations more secure than ever. With TLS 1.3, you benefit from faster and more robust encryption, while WPA3 guards your network against emerging threats.

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.

Specifications:

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Specifications
Product Code	SIP-T44W
Key Features and Benefits
Keywords	Easy Customization and High Expansibility
	HD Audio
	Wireless Transmission
	Efficient Installation and Provisioning
	Secure Transport and Interoperability
Key Features	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
	Supports color-screen expansion modules
	Wall mountable
	Handset with hall switch
Overview
Content Sharing	Yes
Interface
LCD Display	2.8" 320x240-pixel color LCD with backlight
LCD Type	Mi
LED Indicators	LED for call and message waiting indication
Line Keys	8 line keys with LED
Expansion Module/Microphone (Accessory, purchased separately)	Dual-port Gigabit Ethernet
	Power over Ethernet (IEEE 802.3af), Class 3
	2 x USB port (2.0 compliant)
	1 x RJ9 (4P4C) handset port
	1 x RJ9 (4P4C) headset port
Foot Stand	Stand with 2 adjustable angles
Audio Features
HD Voice	HD handset, HD speaker
Speakerphone	Full-duplex hands-free speakerphone with AEC
Wideband Codec	AMR-WB (optional), G.722
Narrowband Codec	AMR-NB (optional), PCMU
HAC Handset	Hearing aid compatible (HAC) handset
Acoustic Shield	Yes
Yealink Noise Proof	Yes
Connectivity
USB Port (2.0 Compliant)	2 x USB port (2.0 compliant)
Ethernet Port	Ethernet Cable (2m CAT5E UTP Cable)
Handset Port (RJ-9)	1 x RJ9 (4P4C) handset port
Headset Port (RJ-9)	1 x RJ9 (4P4C) headset port
PoE	2.0W - 5.2W
Headset	Bluetooth headsets
	USB headset
Bluetooth	USB/Bluetooth connectivity
Wi-Fi	Yes
Wall Mountable	Yes
Telephony Features
SIP Accounts	Up to 12 SIP accounts
N-way Conferencing	5-way conference call