The Yealink SIP-T73W is a multifunctional business IP phone designed for professionals who demand excellent voice communication and modern connectivity. Featuring a sleek, redesigned form factor with Hall switch technology for quieter operation, the T73W supports up to 12 SIP accounts and delivers crystal-clear audio through Yealink's ultra-high-definition voice technology. The 2.8" color LCD display with backlight provides an intuitive and visually clear user experience.
Equipped with built-in Bluetooth 5.0 and dual-band Wi-Fi 6 (2.4GHz/5GHz), the T73W is ready for the wireless era, offering fast, reliable connectivity alongside dual Gigabit Ethernet ports. A built-in USB port enables USB headset connectivity and USB call recording, while TEE hardware encryption ensures secure data storage. The T73W also supports up to 3 cascaded EXP55 color-screen expansion modules, offering up to 234 programmable buttons for high-volume call handling environments.
- Supports up to 12 SIP accounts
- 2.8" 320x240 color LCD display with backlight
- Built-in Bluetooth 5.0 for wireless headsets and mobile pairing
- Built-in dual-band Wi-Fi 6 (2.4GHz / 5GHz)
- 40 programmable DSS keys across 5 pages
- USB port supporting USB headset and USB call recording
- Supports up to 3 cascaded EXP55 color-screen expansion modules
- TEE hardware encryption for secure data storage
- PoE support (IEEE 802.3af) and dual Gigabit Ethernet ports
- Zero-touch provisioning via Yealink RPS
- Display: 2.8" 320x240 color LCD with backlight
- SIP Accounts: Up to 12
- Programmable Keys: 40 DSS keys (8 line keys, 5 pages)
- Network Ports: Dual Gigabit Ethernet
- Wi-Fi: Built-in dual-band Wi-Fi 6 (IEEE 802.11a/b/g/n/ac/ax), 2.4GHz / 5GHz
- Bluetooth: Built-in Bluetooth 5.0
- USB: 1 × USB 2.0 (headset, recording, expansion)
- Audio: HD Voice, Acoustic Shield, Smart Noise Filtering, Full-Duplex Speakerphone
- Power: PoE (IEEE 802.3af, Class 2) or optional AC adapter (5V/2A)
- Security: TEE hardware encryption, TLS 1.3, SRTP, AES256, WPA2/WPA3
- Dimensions: 209.0 mm × 167.5 mm × 214.8 mm × 53.4 mm
- Operating Temp: -10°C to +45°C (14°F to 113°F)
Compatible Accessories
| ✓ | 2.8" Color LCD Display with Backlight |
| ✓ | 40 programmable DSS keys |
| ✓ | Supports up to 12 SIP Accounts |
| ✓ | Built-in Bluetooth 5.0 and Dual-Band Wi-Fi 6 |
| ✓ | USB Port for Headset or Call Recording |
