Yealink

SIP Phone T77U
Ring in smart zone, with new desk phone

Define Phone, Lead Bold

The all-new fashionable design, featuring slimmer body, both USB-A
and USB-C ports, as well as touchable screen, fits into your modern style.
Enjoy comfortable hand feel when you start to work with it!

Shield Strong, Stay Safe

Yealink T7 Series features
Three Rings of Security—Core Ring ensures device integrity by preventing tampering and unauthorized access; Shield Ring protects network connections against intrusions and attacks; and Guard Ring secures transmission by protecting signaling, media, and user data in transit and at rest.

Three Rings of Security

Core Ring: Device Integrity

With Trusted Execution Environment, secure boot integrity verification, firmware encryption and signature certificate, it ensures integrity from startup to operation.

Shield Ring: Network Protection

Using 802.1X authentication, WPA3 encryption, it protects against script input injections and cross-site attacks as well as content security policy, ensuring secure communications.

Guard Ring: Transmission Security

Through TLS 1.3, strong cipher suites, SRTP media protection, lock media and encrypted configuration file, it keeps communications safe and secure.

Yealink SIP Phone T77U

  • Fashionable Design
  • 7" 800 x 480-pixel color touch screen with backlight
  • Stand with 2 adjustable angles
  • AI-powered Audio
  • Acoustic Shield
  • AI Noise Cancellation
  • 3W Speaker
  • Enhanced Security
  • Trusted Execution Environment
  • Flexible Connectivity
  • Supports USB headset and EHS
  • Supports color-screen expansion modules
  • Smarter UX
  • Intuitive user interface with icons and soft keys
  • LED for call and message waiting indication
  • Supports both dark and light themes