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Use the Download button on this page (91 MB). The file is Yealink's original video.

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Yealink video

Yealink SIP Phone T7 & T8 Series Feature Demo V1.1

A Yealink video for the Yealink SIP-T77U.

Download MP4 (91 MB) Get setup help

About this video

About the SIP Phone T7 & T8 Series Feature Demo V1.1

A Yealink video for the Yealink SIP-T77U. This is version 1.1, last updated by Yealink on January 12, 2026, and you can read it right here or download it.

What’s inside

Document overview

Phones covered

Yealink phones this video covers

SIP-T77U

More Yealink other downloads

All other downloads

PDF
Yealink Regulatory Notice V1.2
Updated Jun 15, 2026SIP-T77U
Download
MP4
Yealink SIP Phone T7 & T8 Series Introduction V1.2
Updated Sep 4, 2025SIP-T77U
Download

FAQ

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Yealink and Yealink product names are trademarks of Yealink Network Technology Co., Ltd. Product information, images and documents are published by Yealink and provided here for reference by smplVoice. Firmware and documents are Yealink’s original, unmodified files.