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Yealink regulatory notice

Yealink Regulatory Notice V1.2

A Yealink regulatory notice for the Yealink SIP-T77U (20 pages).

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About this regulatory notice

About the Regulatory Notice V1.2

A Yealink regulatory notice for the Yealink SIP-T77U (20 pages). This is version 1.2, last updated by Yealink on June 15, 2026, and you can read it right here or download it.

What’s inside

Document overview

Phones covered

Yealink phones this regulatory notice covers

SIP-T77U

More Yealink other downloads

All other downloads

MP4
Yealink SIP Phone T7 & T8 Series Feature Demo V1.1
Updated Jan 12, 2026SIP-T77U
Download
MP4
Yealink SIP Phone T7 & T8 Series Introduction V1.2
Updated Sep 4, 2025SIP-T77U
Download

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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.