Yealink SIP-T77U is a desk IP phone for business voice communications, with a large colour touchscreen for navigating calls and phone features.
The 7-inch, 800 × 480 touchscreen provides room for on-screen controls and information. The phone supports up to 16 VoIP accounts and has two Gigabit Ethernet ports, with PoE support under IEEE 802.3af, class 3.
Two USB ports support a USB headset and call recording to a USB flash drive. Bluetooth and Wi-Fi functions are also supported with the relevant accessories. For frequently used functions, 84 DSS keys can be programmed, and up to three expansion modules can be connected.
In the box: phone, handset with cord, 2 m Ethernet cable, stand and quick start guide. The power adapter and wall-mount bracket are optional.