The Yealink SIP-T74U is a premium business IP phone tailored for executives and professionals who demand clarity and efficiency. Featuring a vibrant 4.3-inch 480x272 color display with backlight, it offers an intuitive and visually rich user interface. The phone supports up to 16 SIP accounts, allowing seamless multi-line management for busy work environments.

Experience crystal-clear communication with Optima HD Voice technology, integrated Acoustic Shield, smart noise filtering, and a hearing aid compatible (HAC) handset, ensuring superior audio quality even in noisy office scenarios.

Connectivity options include dual Gigabit RJ45 ports with Power over Ethernet (PoE) support for flexible installations, USB ports for USB headsets and recording capabilities, and compatibility with Yealink’s expansion modules and optional Bluetooth (BT41) and Wi-Fi (WF50) adapters.

Built on a stable and secure Linux 6.1 operating system, the device integrates Trusted Execution Environment (TEE) hardware encryption to safeguard sensitive data. It also supports secure communication protocols like TLS and SRTP to maintain voice and data security.

Ideal for scalable office setups, the SIP-T74U is compatible with up to three color-screen expansion modules, enhancing its functionality and convenience.

---

Key Features:

• 4.3" 480×272 color LCD with backlight


• Supports up to 16 SIP accounts


• Optima HD Voice, Acoustic Shield, smart noise filtering, HAC handset


• Dual Gigabit RJ45 ports with IEEE 802.3af PoE support


• USB ports for headsets and recording


• Linux 6.1 OS with TEE hardware encryption


• Supports TLS, SRTP, and other security protocols


• Expandable with up to three color-screen expansion modules


• Optional Bluetooth and Wi-Fi adapters compatible