Yealink SIP Phone T77U

The Yealink T77U is a high-end SIP IP phone for professionals, featuring a large 7-inch color touchscreen, AI-powered audio (Acoustic Shield, Noise Cancellation) for crystal clear calls, dual USB ports for Bluetooth/Wi-Fi/headsets, and robust security (Trusted Execution Environment). It offers a modern design, supports multiple SIP accounts, Gigabit Ethernet, PoE, and expansion modules, providing a streamlined, feature-rich, and secure unified communication experience. Key Features: Display & Interface: 7-inch (800x480) color touchscreen, intuitive UI with Dark/Light Modes, and Accessibility Mode. Audio: Yealink Optima HD Voice, AI Noise Cancellation, Acoustic Shield technology, and a 3W speaker for exceptional clarity. Connectivity: Dual USB ports for Wi-Fi (WF50), Bluetooth (BT40/41/51), USB recording, and USB headsets. Performance: Runs on Linux 6.1, supports up to 16 SIP accounts, Dual-port Gigabit Ethernet, PoE. Security: TEE hardware encryption, secure boot, TLS 1.3, SRTP, WPA3, and 802.1X for strong network and transmission security. Design: Fashionable, slimmer body with an adjustable stand (2 angles) and wall-mount capability, plus support for color-screen expansion modules.