The Yealink T73U is an easy-to-use, high-quality IP phone perfect for professionals. Its 2.4-inch color screen and intuitive interface make managing up to 12 SIP accounts a breeze. With Gigabit Ethernet ports and PoE, connectivity is seamless. Plus, it boasts two USB ports for added flexibility with Yealink accessories like Bluetooth and Wi-Fi dongles, or the EXP43 expansion module. Connect wired or EHS wireless headsets easily. Superior audio quality, thanks to Opus codec and Yealink Optima HD Voice technology, ensures crystal-clear calls.


New items ship in their original manufacturer's packaging. These items are in excellent condition with no blemishes on their housings.
| Model | T73U |
|---|---|
| Phone Type | IP Phone |
| Connection | w/PoE |
| Display | 2.8" 320x240 display |
| SIP | Yes |
| Model | Yealink SIP-T73U |
| Part Number | 1301012 |
| LCD dims and Resolution | 2.8-inch 320x240 resolution screen |
| Number of Line Keys | 8 linekeys with LED keys |
| Number of VoIP Accounts | 12 SIP accounts |
| PoE support | Yes |
| Gigabit Ethernet | Gigabit Ethernet (10/100/1000) |
| Built-in Bluetooth | No |
| Bluetooth version | - |
| Built-In Wi-Fi | No |
| Wi-Fi version | - |
| Speakerphone | Yes |
| OS | Linux 6.1 version |
| USB ports and type(s) | 1 x USB 2.0 interface |
| Power Adapter (optional) | PS5V2000 |
| Accessories (optional) | - Power Adapter (Optional) - Wall Mount Bracket (Optional) |
| Special Feature(s) | 2.8” 320x240 pixel display with backlight Linux 6.1 version TEE hardware encryption solution Dual system function T7X Auto-P template unified Unified firmware for T7X series (T73U, T73W, T74U, T74W, T77W), T85W, and T87W Up to 12 SIP accounts PoE |
| Included | - Yealink T73U IP phone - Handset with handset cord - Ethernet Cable (2m CAT5E UTP Cable) - Stand - Quick Start Guide |
Rest assured, if you order the wrong items, don't like the model, or just don't need it anymore we accept returns with NO restocking fees. Whether you want something different or just a credit, we have you covered! This policy goes hand in hand with our company culture of delivering outstanding customer satisfaction.
If you need assistance finding a different product our awesome staff is ready to help. Contact us for expert support.
All products purchased from us are covered by a 1-year warranty from the date of purchase, covering manufacturing defects and functional failures under normal business use.
Please note that batteries are an exception to this policy. Batteries are covered by a 90-day warranty due to their consumable nature.
This warranty does not cover damage caused by misuse, unauthorized modifications, or improper handling. For any warranty claims, please contact our support team with your purchase details and a description of the issue.



