Description

The T44 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. United Yealink Optima HD Voice technology, the
T44U awards you the superb audio quality and crystal-clear voice communications. The phone feels quicker and
more responsive when performing call features. Moreover, the T44U puts dual USB ports in a phone that makes
Bluetooth, Wi-Fi, USB headset and USB recording come true, and you can use any two of them freely according to
your needs. The Yealink new T4U series offers the same elegant appearance as the T4 line, but with improvements for
greater interoperability and better collaboration. The T4U series better builds the Yealink ecosystem and is compatible
with more Yealink headsets, supporting intelligent channel switching* and using the phone to configure and upgrade
headset

Key Features

Key Features and Benefits
Easy Customization and High Expansibility
Accompanied by two USB ports, the T44U is your right-hand man in the office that makes Bluetooth, Wi-Fi,
USB headset and USB recording possible, and you can use any two of them freely according to your needs
to enrich phone features. Meanwhile, the phone not only has three pages of flexible buttons that can be easily
programmed with 21 paperless DSS keys at most, but also can connect up to three expansion modules, for
up to 180 additional buttons with a screen-based LCD display and LED system.

HD Audio
Yealink Optima HD Voice technology combines cutting-edge hardware and software with wideband technology
for maximum acoustic performance. Its hearing aid compatible (HAC) handset helps the person who is with
hearing loss to hear the voice more clearly.

Efficient Installation and Provisioning
Yealink T4U series supports efficient provisioning and effortless mass deployment with Yealink’s Redirection
and Provisioning Service (RPS) and Boot mechanism to help you realize the Zero Touch Provisioning without
any complex manual settings, which makes the T4U series simple to deploy, easy to maintain and upgrade.
Furthermore, a unified firmware and auto-p template that applies to all T4U phone models, saves even more
time and costs for businesses, as well as simplifies the management and maintenance.
Secure Transport and Interoperability
Yealink T4U series uses SIP over Transport Layer Security (TLS/SSL), which is the latest network security
technology. It’s also compatible with leading soft switch suppliers, such as 3CX, Broadsoft Broadworks. It is
carried with dual firmware images that gives you a enterprise-level protection to avoid bricking your system
once upgrade failed. What’s more, T4U series support the feature of Security Center, which allows users to
decide whether to connect the phone to the device management platform/service and what private data you
permit to report.

Notes:

T44U – Does not include wifi connectivity
T44W – Includes wifi connectivity