The Yealink SIP-T74U is a high-end multifunctional business IP phone designed for executives and professionals who require superior audio performance and a polished, modern design. Featuring a 4.3" high-definition TFT color screen, ultra-HD audio quality, a Hall switch handset for a quieter office environment, and TEE hardware encryption, the SIP-T74U delivers a premium communication experience aligned with modern aesthetic and security standards.
With 50 programmable DSS keys across 5 pages and support for up to 3 EXP55 color expansion modules — reaching up to 234 total programmable buttons — the T74U scales effortlessly for demanding workflows. Wi-Fi via WF50 and Bluetooth via BT41/BT51 dongles add wireless flexibility, while dual system backup, TLS 1.3, SRTP, and AES-256 ensure enterprise-grade protection. Zero Touch Provisioning via Yealink RPS and unified T7X series firmware make it simple to deploy on Voigo Hosted PBX.
- 4.3" 480x272 TFT color display with dark/light theme support
- Wi-Fi via WF50 dongle and Bluetooth via BT41/BT51 dongle
- 50 programmable DSS keys across 5 pages (expandable to 234 with EXP55 modules)
- Supports up to 16 SIP accounts and 10-way audio conferencing
- Yealink Ultra-HD Voice with Acoustic Shield and Smart Noise Filtering
- TEE hardware encryption with dual system backup for enterprise-level protection
- 1 × USB 2.0 port for Wi-Fi, BT, headset, recording, or EXP55 module
- Supports up to 3 × EXP55 color expansion modules
- BLF/BLA, call recording, visual mailbox, intercom, and multicast support
- Zero Touch Provisioning with unified T7X/T8X series firmware
- Display: 4.3" 480x272 TFT color LCD, dark/light themes
- SIP Accounts: Up to 16
- Programmable Keys: 50 DSS keys (10 line keys, 5-page view, up to 234 with EXP55)
- Conferencing: Up to 10-way audio
- Network Ports: Dual Gigabit Ethernet
- Power: PoE IEEE 802.3af Class 2 or optional AC adapter
- USB: 1 × USB 2.0 port
- Wi-Fi: Via WF50 (V1) dongle
- Bluetooth: Via BT41 / BT51 dongle
- Expansion: Up to 3 × EXP55 color touchscreen modules
- Audio: HD Voice, Acoustic Shield, Smart Noise Filtering, HAC handset
- Security: TEE hardware encryption, TLS 1.3, SRTP, AES-256, WPA2/WPA3, Secure Boot
- Dimensions: 235.0 × 167.5 × 214.8 × 55.1 mm
- Operating Temp: -10 to +45°C
- Color: Classic Grey
Compatible Accessories
| ✓ | 4.3" High-Definition TFT Color Display |
| ✓ | 50 Programmable DSS Keys Across 5 Pages |
| ✓ | Supports up to 16 SIP Accounts |
| ✓ | USB Port for Wi-Fi, Bluetooth, or Recording |
| ✓ | Ultra-HD Voice with Acoustic Shield and Smart Noise Filtering |
