Description
The Yealink SIP-T73W is a professional business IP phone designed for office users, managers, reception areas, and enterprise communication environments that need reliable VoIP calling, modern wireless connectivity, and strong security. It is part of Yealink’s new T7 Series and combines a slim modern design with clear HD audio, intuitive controls, and flexible deployment options.
The phone features a 2.8-inch 320 × 240 color display with backlight, giving users a clear and easy-to-use interface for call handling, directory access, line management, and everyday office communication. Its streamlined design, touchable function keys, and adjustable stand help it fit naturally into modern office desks and professional workspaces.
For audio performance, the SIP-T73W supports HD voice, Acoustic Shield, and Smart Noise Filtering to improve voice clarity and reduce surrounding background noise during calls. It also includes a 3W speaker for clear hands-free conversations and better overall audio performance in daily business use.
In terms of connectivity, the SIP-T73W is equipped with dual Gigabit Ethernet ports with PoE, plus built-in Bluetooth 5.0 and dual-band Wi-Fi 6, allowing flexible wired or wireless deployment. It also supports USB headsets, EHS wireless headset connectivity, and color-screen expansion modules, making it suitable for users who need additional call handling flexibility.
The phone supports up to 12 SIP accounts, which makes it a good choice for multi-line office users and growing IP telephony deployments. Security features include Trusted Execution Environment, secure boot, firmware encryption, TLS 1.3, SRTP, 802.1X, and WPA3, helping protect device access, network connections, and voice communications.
Overall, the Yealink SIP-T73W is a modern executive/business SIP desk phone that combines professional audio quality, Gigabit networking, built-in Wi-Fi and Bluetooth, and enterprise-grade security in a compact and efficient desktop form factor.
| Specification | Details |
|---|---|
| Brand | Yealink |
| Model | SIP-T73W |
| Product Type | Business IP Phone / SIP Desk Phone |
| Display Size | 2.8-inch color display |
| Display Resolution | 320 × 240 |
| Backlight Display | Yes |
| SIP Accounts | Up to 12 SIP accounts |
| Audio Features | HD voice, Acoustic Shield, Smart Noise Filtering |
| Speaker | 3W speaker |
| Ethernet Ports | 2 × RJ45 Gigabit Ethernet |
| PoE Support | Yes |
| Wi-Fi | Built-in dual-band Wi-Fi 6 |
| Bluetooth | Built-in Bluetooth 5.0 |
| USB Port | Yes |
| Headset Support | USB headset support, EHS support |
| Expansion Module Support | Yes, supports color-screen expansion modules |
| Security Features | Trusted Execution Environment, secure boot, firmware encryption, TLS 1.3, SRTP, 802.1X, WPA3 |
| Stand | 2 adjustable angles |
| Wall Mountable | Yes |
| Handset | Handset with hall switch |
| Power Supply | PoE or optional external power adapter |
| Typical Use | Offices, executives, reception, business telephony |
