Yealink SIP-T74U SBC Ready IP Phone 4.3 Inch Color Display 16 SIP Accounts HD Voice USB PoE Linux 6.1 TEE Encryption

Professional business IP phone designed for executives and office professionals, featuring a 4.3-inch 480 × 272 colour display with backlight for clear visibility and intuitive operation.

Supports up to 16 SIP accounts, making it suitable for users who manage multiple lines and require efficient call handling in demanding business environments.

Delivers ultra-HD voice quality with support for wideband audio codecs, Acoustic Shield technology, Smart Noise Filtering, and a hearing aid compatible (HAC) handset for natural, clear conversations.

Runs on Linux 6.1 and incorporates a TEE hardware encryption solution to provide enhanced system security and secure data storage for enterprise deployments.

Offers comprehensive security features including SRTP, TLS, 802.1X authentication, AES security profiles, and dual-system support to improve reliability and protect communications.

Includes dual Gigabit Ethernet ports with Power over Ethernet (PoE) support, plus a USB 2.0 port for USB headsets, electronic hook switch (EHS) accessories, and USB call recording.

Compatible with Yealink expansion modules, supporting up to three colour display expansion modules and up to 234 programmable keys for enhanced productivity.

Supports compatible Yealink Bluetooth and Wi-Fi adapters, along with Yealink USB headsets featuring headset management, firmware updates, and wear detection for intelligent audio switching.

Features a dual-angle adjustable stand, wall-mount capability, and a Hall switch handset, providing flexible installation while helping create a quieter office environment.

Supports Yealink Redirection and Provisioning Service (RPS) with Zero Touch Provisioning, simplifying deployment, configuration, firmware updates, and ongoing management across enterprise environments.