---
title: "Yealink SIP-T73U"
description: "A dependable desk phone for busy teams who need clear calls and simple day-to-day use. It suits office front desks, reception areas and shared workspaces, with a colour screen, USB support and PoE for tidy setup."
url: "https://dev.www.lightningip.com.au/hardware/yealink-sip-t73u"
canonical: "https://dev.www.lightningip.com.au/hardware/yealink-sip-t73u"
updated: "2026-10-24"
---

# Yealink SIP-T73U

Business desk phone for clear calls

A dependable desk phone for busy teams who need clear calls and simple day-to-day use. It suits office front desks, reception areas and shared workspaces, with a colour screen, USB support and PoE for tidy setup.

- **Brand:** Yealink
- **Category:** Desk phones
- **Price:** $251
- **Stock status:** Backorder — due 26 Oct — On backorder — expected back in stock around 26 Oct. We'll confirm a dispatch date.
- **Order:** [Contact sales](https://dev.www.lightningip.com.au/contact)

## Features

- 2.8-inch colour display
- Up to 12 SIP accounts
- HD voice with noise filtering
- PoE and USB support

## Specifications

| Specification | Value |
| --- | --- |
| Display | 2.8-inch 320 x 240 colour display |
| SIP accounts | Up to 12 |
| Audio | HD voice, Acoustic Shield, Smart Noise Filtering |
| Network | Dual-port Gigabit Ethernet |
| Power | PoE (IEEE 802.3af) |
| USB | 1 x USB 2.0 |
| Expansion | Supports Yealink expansion modules |
| Security | TEE hardware encryption |
| Dimensions | 209.0 x 167.5 x 214.8 x 53.4 mm |
| Warranty | 12 months |