---
title: Yealink T73U Gb IP Phone With USB Port
date: 2026-01-26T09:58:03Z
modified: 2026-05-22T09:02:02Z
permalink: "https://tech.co.za/product/yealink-t73u-gb-ip-phone-with-usb-port-excludes-psu/"
type: product
status: publish
excerpt: "Up to 12 SIP Accounts\\nTwo Gigabit Ethernet PoE Ports\\n2.8\" Color Display\\n\\nExcludes PSU"
wpid: 567386
product_brand:
  - Yealink
product_type:
  - simple
product_visibility:
  - featured
product_cat:
  - VoIP Phones
featured_image: "https://tech.co.za/wp-content/uploads/2026/01/SIP-T73Ua.jpg"
---

- Up to 12 SIP Accounts
- 2.8″ Color Display
- Robust Security
- 3W Speaker
- Smart Noise Filtering
- Acoustic Shield Technology
- Two Gigabit Ethernet PoE Ports
- USB-A 2.0 Port
- Desk or Wall Mountable
- Adjustable Stand



| **Connectivity** |  |
| --- | --- |
| USB I/O | 1x USB-A 2.0 |
| Ethernet I/O | 2x RJ45 Gigabit Ethernet (PoE) |
| Audio I/O | No |
| Telephone I/O | 2x RJ9 |
| NFC | No |
| **Technology** |  |
| Duplex Mode | Full-Duplex (FDX) |
| Voice Codecs | G.711μ, G.711μ/a, G.711a, G.722, G.723, G.726, G.729, G.729a, G.729ab, G.729b, Internet Low Bitrate Codec (iLBC) |
| Active Noise Cancellation | Yes |
| Hearing Aid Compatible | Yes |
| Intercom Function | Yes |
| RF Channel Access Method | No |
| Session Initiation Protocol (SIP) Support | Yes |
| WebKit Compatible | No |
| **General** |  |
| Number of Lines Supported | 8 |
| **Display** |  |
| Screen Size | 2.8″ |
| Screen Resolution | 320 x 240 |
| Screen Type | Color |
| Touchscreen | No |