SIP-T77U

7" Touch Screen Business Phone

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Description Specifications

Description

SIP-T77U

Yealink's revolutionary SIP phone brings a sleek, modern design to the desk with a large 7" touch screen that makes switching between calls and applications fast and intuitive. AI-powered noise cancellation and Optima HD Voice technology work together to deliver crystal-clear audio on every call. Dual USB ports give you the flexibility to add a USB headset, enable call recording, or connect Wi-Fi and Bluetooth accessories exactly how your workflow demands. Whether you're managing a busy front office or need a professional upgrade at your desk, the T77U keeps communication smooth and reliable.

Key Features

Up to 16 SIP accounts
7" (800 x 480) color touch screen
Dual USB ports for Bluetooth, Wi-Fi, headset, or recording
AI-powered noise cancellation
Dual-port Gigabit Ethernet with PoE
Dual firmware images for safe upgrades

Specifications

Display

Adjustable 7" (800 × 480) capacitive touch screen
Caller ID with name, number, and photo
Dark and light theme support

Wireless

Wi-Fi available via optional WF50 dongle
Bluetooth available via optional BT51 dongle

Connectivity

Dual-port Gigabit Ethernet
2 USB ports (Type-A and Type-C)
USB and Bluetooth headset support

Accounts & Calling

Up to 16 SIP accounts
Up to 84 one-touch DSS keys
10-way conferencing

Audio

AI-powered noise cancellation
Acoustic Shield background noise reduction
Hearing Aid Compatible (HAC) handset

Security

TEE hardware encryption
SRTP and TLS 1.3 call encryption
Dual firmware images for backup/failover protection