---
title: "Yealink T55A"
description: "Built for busy desks that need clear calls and an easy screen to work from. The T55A brings HD voice, a 4.3-inch touch display and flexible connection options to keep day-to-day calling simple and reliable."
url: "https://dev.www.lightningip.com.au/hardware/yealink-t55a"
canonical: "https://dev.www.lightningip.com.au/hardware/yealink-t55a"
updated: "2026-10-24"
---

# Yealink T55A

Desk phone for clear, steady calling

Built for busy desks that need clear calls and an easy screen to work from. The T55A brings HD voice, a 4.3-inch touch display and flexible connection options to keep day-to-day calling simple and reliable.

- **Brand:** Yealink
- **Category:** Desk phones
- **Price:** $398
- **Stock status:** Backorder — On backorder — we'll confirm a dispatch date once stock arrives.
- **Order:** [Contact sales](https://dev.www.lightningip.com.au/contact)

## Features

- 4.3-inch touch screen
- Optima HD Voice
- Noise Proof Technology
- USB for headsets and dongles

## Specifications

| Specification | Value |
| --- | --- |
| Screen | 4.3-inch capacitive touch screen |
| Resolution | 480 x 272 |
| Voice | Optima HD voice |
| Noise reduction | Yealink Noise Proof Technology |
| USB ports | 1 x USB 2.0 |
| Ethernet | Dual-port Gigabit Ethernet |
| Power | PoE support |
| Mounting | Wall mountable |
| Platform | Skype for Business Edition |
| Warranty | 12 months |