The Yealink T77U is a high-performance IP phone for professionals and executives who value superior audio quality, intuitive operation, and strong security. Equipped with a 7-inch touchscreen, dual USB ports, and multiple connectivity options, it combines a sleek modern design with feature-rich functionality. Support for Bluetooth, Wi-Fi (via dongles), and Yealink headsets make it ideal for demanding workplaces.
- 7-inch touchscreen (800 × 480 pixels) with backlight and dark/light UI themes
- HD audio with Acoustic Shield and Smart Noise Filtering
- USB support for headsets, call recording, Bluetooth and Wi-Fi dongles
- Dual USB ports (Type-A and Type-C) for flexible accessory integration
- Up to 84 programmable DSS keys, 10-way audio conferencing
- Compatible with EXP55 expansion module (supports up to 3 modules)
- Support for Yealink headsets including BH76/BH72 (via BT51), WH62/WH63, UH38 etc.
- EHS adapter support (e.g., EHS40)
- Dual Gigabit Ethernet with PoE (IEEE 802.3af)
- Wall-mountable, two adjustable stand angles
- Advanced security: Linux 6.1, TEE hardware encryption, TLS 1.3, WPA3, AES256
