Yealink T55A

Yealink T5S multimedia smartphones offer clear and immersive conversations with Optima HD technology. Yealink’s MS-TEAMS T55A is a powerful model that combines state-of-the-art hardware technology with high-end software. It has an adjustable 4.3-inch capacitive touch screen and a PC-compatible interface. This easy-to-use and the reliable phone is ideal for:

  • Office workers
  • Reception areas
  • Call centers

It offers the smoothest vocal communication imaginable.

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Key Features


Printing is a process for mass reproducing text and images using a master form or template.


Data are units of information, usually numeric, that are collected through observation.


Phone is short for telephone, meaning the instrument used to call others.

Yealink Audio Quality

The phone combines the most advanced inbuilt software as well as hardware technologies. This combo enables incredibly high quality communication for all users.

Using the latest Yealink Optima HD Voice and noise-canceling technologies, the T55A delivers an excellent audio experience. Your company enjoys more efficient and productive calls between all members. Not to mention its duplex speakerphone with AEC and HAC handsets.

It is a hearing aid compatible phone (HAC), which means that it can be used by hearing-impaired people as well.

Microsoft Teams user interface

The T55A Teams Edition is a voice communication solution that is based on the familiar Microsoft Teams user interface. It is designed for better user adoption. How? By offering a more personalized and easier communication experience:

  • Easily recognizable icons
  • Intuitive navigation
  • High quality screens

Those help meet the communication needs of the modern workplace. It is a precious asset in the ever-evolving and unified communications market.

Main features of the Yealink T55A

  •    4.3-inch (480 x 272) capacitive touchscreen display
  •    Optimal HD Audio
  •    Yealink technology is soundproofed
  •    Based on the Android operating system
  •    User interface adapted to Microsoft computers
  •    Supports Office 365 and the ability to upgrade applications on devices to PCs or SFBs
  •    USB 2.0 port, USB headset and Bluetooth dongle support
  •    Dual-port Gigabit Ethernet, PoE support
  •    Full duplex speaker with AEC
  •    Supports Microsoft/Yealink/Unify Square
Model T55A
LCD 4.3″480 x 272-pixel
capacitive touch screen
Modern Teams UI
HD Voice HD Handset
HD Speaker
Yealink Noise Proof Technology
P2P call/Cloud PSTN call
Synchronized Call Logs
Visual Voicemail
Corporate Directory Access
Exchange Calendar Integration
One-Click Join for Meetings
Schedule Teams meeting
Phone Lock
Power Saving
Teams&SIP Hybrid Mode
Auto provision by
Yealink Redirection and
Provisioning Service (RPS)
Auto-p Code
Ethernet port Dual-port Gigabit
Power over Ethernet (PoE) (IEEE 802.3af ) , class 3
USB port 1
Bluetooth (Only with Dongle BT41)
Wi-Fi (Only with Dongle WF50)

Easy to use and quick to handle

For easier connection of all work tools, the T55A offers a 4.3-inch capacitive touch screen. It comes with the native Equipment application for a consistent user interface during calls and conferences.

The device has a USB 2.0 port for wired headsets or with a Bluetooth dongle. It allows the user to focus on communication even in a noisy environment. Or even when moving around while continuing to communicate through a wireless headset.

Simplified management and system setup

The T55A offers deployment flexibility with Microsoft, Yealink and Unify square deployment tools. The device is also completely self-provisioning. This makes the device very easy to deploy, manage, update and maintain.

This network-enabled device is powered via Power over Ethernet (PoE) over the LAN cable. The main advantage of PoE is that you don’t need a power cable. This allows you to install Ethernet-connected devices in hard-to-reach locations or in areas where many cables could interfere.

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