The Yealink SIP-T77U is a premium SIP phone designed for executives and professionals. It features a 7 color touchscreen, dual USB ports, and advanced audio technologies for a superior communication experience.

7" 800x480 capacitive touchscreen with backlight
Supports 16 SIP accounts, PoE, and dual USB ports
HD voice with AI noise cancellation and Acoustic Shield
Linux 6.1 OS with TEE hardware encryption for secure data storage
Compatible with Bluetooth, Wi-Fi, USB headsets, and expansion modules
Supports Bluetooth with purchase of optional BT51-A USB Dongle.
Supports Wifi with purchase of optional WF50 USB Dongle
Wall mountable with dual-angle stand and unified firmware for T7X series