Yealink SIP-T73W Gigabit Business IP Desk Phone

The Yealink SIP-T73W Gigabit Business IP Desk Phone is a premium business communication solution designed for executives, managers, administrative professionals, and hybrid workers who require advanced wireless connectivity, enterprise-grade security, and exceptional voice quality. Built on a secure Linux-based platform, the SIP-T73W combines modern productivity features with built-in Wi-Fi 6 and Bluetooth 5.0, delivering a powerful and clutter-free desktop communication experience.

Featuring a 3.7-inch adjustable color LCD display with a resolution of 360 x 160 pixels, the SIP-T73W provides a clear and intuitive interface for managing calls, contacts, directories, and productivity features. The adjustable display allows users to customize viewing angles for improved comfort throughout the workday.

Supporting up to 12 SIP accounts and 12 programmable DSS keys across three pages, the SIP-T73W is ideal for users who manage multiple extensions, departments, or frequent call transfers. The streamlined interface and responsive performance help improve efficiency while maintaining a professional user experience.

Built-in dual-band Wi-Fi 6 (2.4GHz and 5GHz) enables reliable wireless network connectivity without requiring Ethernet cabling, while integrated Bluetooth 5.0 provides seamless pairing with wireless headsets and compatible mobile devices. These advanced wireless capabilities make the SIP-T73W an excellent choice for modern office environments and flexible workspaces.

Advanced audio technologies including Yealink Acoustic Shield and Smart Noise Filtering help eliminate background distractions and ensure crystal-clear conversations. Enterprise-grade security features such as Trusted Execution Environment (TEE), Secure Boot, firmware encryption, TLS 1.3, and WPA3 wireless security provide enhanced protection for business communications and network access.

The SIP-T73W also includes one USB-A port and one USB-C port for expanded connectivity options, supporting USB headsets, call recording, and Yealink EXP55 expansion modules. Dual Gigabit Ethernet ports and Power over Ethernet (PoE) support offer additional deployment flexibility when wired connectivity is preferred.

Features

3.7-inch adjustable color LCD display
360 x 160 resolution
Adjustable viewing angle
Supports up to 12 SIP accounts
12 programmable DSS keys across 3 pages
Built-in dual-band Wi-Fi 6
Built-in Bluetooth 5.0
Yealink Acoustic Shield technology
Smart Noise Filtering
Trusted Execution Environment (TEE)
Secure Boot and firmware encryption
TLS 1.3 and WPA3 security support
USB-A and USB-C ports
USB headset support
USB call recording support
Supports up to 3 EXP55 expansion modules
Dual-port Gigabit Ethernet
Power over Ethernet (PoE) support
Linux-based operating system
Includes 1-Year Warranty

Specifications

Phone Type:
- Gigabit Business IP Desk Phone
Operating System:
- Linux-Based Platform
Display:
- 3.7″ Adjustable Color LCD
- 360 x 160 Resolution
Accounts:
- Up to 12 SIP Accounts
Programmable Keys:
- 12 DSS Keys
- 3 Pages
Audio:
- Yealink Acoustic Shield
- Smart Noise Filtering
- HD Voice Technology
Wireless:
- Bluetooth 5.0
- Dual-Band Wi-Fi 6
Network:
- Dual-Port Gigabit Ethernet
USB:
- 1 x USB-A Port
- 1 x USB-C Port
- USB Headset Support
- USB Call Recording
Expansion:
- Supports Up To 3 EXP55 Expansion Modules
Security:
- Trusted Execution Environment (TEE)
- Secure Boot
- Firmware Encryption
- TLS 1.3
- WPA3 Wireless Security
Power:
- IEEE 802.3af Power over Ethernet (PoE)

Compatibility

Compatible with SIP-based hosted VoIP services and SIP-compatible IP PBX systems.

Compatible accessories include:

Yealink EXP55 Expansion Module
USB Headsets
Bluetooth Headsets
USB Storage Devices for Call Recording

Please verify compatibility with your hosted service provider or phone system before deployment.

Upgrade Options

For users requiring larger displays and additional call handling capacity, consider:

Yealink SIP-T74W Gigabit Business IP Phone
Yealink SIP-T85W Gigabit Business IP Phone

For wired-only deployments in high-security environments, consider:

Yealink SIP-T73U Gigabit Business IP Desk Phone

Ideal Applications

Executives
Managers
Administrative Professionals
Hybrid Workers
Enterprise Offices
Customer Service Teams
Financial Institutions
Modern Wireless Workspaces

Includes