Communicate clearly by equipping your office with the Yealink SIP-T77U IP Desk Phone. Designed for versatility with support for up to 16 SIP accounts, this slim IP phone delivers secure, distraction-free conversations.
An adjustable 7" color touchscreen helps you manage your contacts and calls. Connect either of the two Gigabit Ethernet ports to a PoE compatible network device to transfer data and power over a single cable while using the second port as a passthrough for other devices. Or, you can use a separately purchased power adapter. The USB-A and USB-C 2.0 ports allow you to add a separately purchased headset and compatible expansions.
Three Rings of Security
Core Ring: Device Integrity
Trusted Execution Environment, secure boot integrity verification, firmware encryption, and signature certificate ensure integrity from startup to operation.
Shield Ring: Network Protection
This phone features 802.1x authentication and WPA3 encryption to help protect against script input injections and cross-site attacks.
Guard Ring: Transmission Security
TLS 1.3, strong cipher suites, SRTP media protection, lock media, and an encrypted configuration file help to keep your communications safe and secure.
Clear Calls
AI Noise Filtering
AI-tuned noise cancellation creates an uninterrupted communications.
Optimized Acoustic Shield
Reduces background noise to ensure your voice comes through crystal clear.
Audio Enhancement
The 3W speaker provides professional-grade loudness and audio quality.
Smart Design
Dual Firmware Images
A dual firmware image system provides protection against bricking your system in the event of an upgrade failure.
Seamless Work
A streamlined user interface makes it to easy access functions such as Accessibility Mode and Light/Dark Mode.
Adjustable Stand
Optimize your comfort with the multi-angle stand. Adding a separately purchased bracket allows you to mount the phone onto a wall.
UPC: 841885125583