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.

Dual USB Ports for Flexible Expansion Choices

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.

Specification

Product
Product id	968497
Brand	Yealink Network Technology
Partnr	SIP-T44W
EAN/UPC code	6938818317857
Technical details
Ethernet cable	Y
Speakerphone	Y
Display
Display	LCD
Display resolution	320 x 240 Pixels
Display diagonal	2.8 inch
Backlight display	Y
Touchscreen	N
Phone features
Lines quantity	8 regels
Caller ID	Y
Conference call	Y
Call forwarding	Y
Call hold	Y
Number of VoIP accounts	12
Call waiting	Y
Phonebook capacity	1000 entries
SIP registrar server	Y
Anonymous call	Y
Direct call	Y
Full duplex	Y
Audio
Voice codecs	G.711a, G.711u, G.723.1, G.726, G.729, G.729A, G.729B, G.729ab, PCMA
Network
Bluetooth	Y
Ethernet LAN data rates	1000 Mbit/s
Ethernet LAN	Y
Ethernet LAN interface type	Gigabit Ethernet
Wi-Fi standards	802.11a, 802.11b, 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac)
Wi-Fi	Y
Ports & interfaces
Ethernet LAN (RJ-45) ports	2
USB 2.0 ports quantity	2
RJ-9 ports quantity	2
Power
AC adapter input voltage	100 - 240 V
Power over Ethernet (PoE)	Y
Power consumption (Power over Ethernet (PoE))	5.2 W
Design
Product type	IP phone
Wall mountable	Y
Weight & dimensions
Width	224.9 mm
Depth	206.2 mm
Height	174.9 mm
Package width	239 mm
Package depth	223 mm
Package height	115 mm
Colour
Product colour	Grey
Microphone
Microphone mute	Y
Operational conditions
Operating temperature (T-T)	-10 - 45 °C
Operating relative humidity (H-H)	5 - 90 procent
Storage temperature (T-T)	-30 - 70 °C
Certificates
Certification	CE, FC
Packaging content
Number of handles included	1 stuk(s)
Quick start guide	Y
Handset	Y
Stand included	Y