Note: UH37 supports Yealink T27G/T4xS/T4xU/T53/T5xW/T58/VP59 through the
USB connection. To have a better experience, the phone firmware is recommend-
ed to be v86 (xx.86.x.xx) or higher. You can find more detail in the "Yealink Head-
set Compatibility Guide" from the Yealink support website.
If your headset needs warranty service, the process is quick and easy. Please go
to
https://ticket.yealink.com/page/headset/warranty-service.html
RMA Claim to Yealink.
Technical Support
Yealink (Stock Code: 300628) is a global-leading provider of Unified Communication & Collabora-
tion Solutions specialized in video conferencing, voice communications, and collaboration, dedi-
cated to helping every person and organization embrace the power of "Easy Collaboration, High
Productivity".
With best-in-class quality, innovative technology, and user-friendly experiences, Yealink is one of
the best providers in more than 140 countries and regions, ranks No.1 in the global market share of
IP Phone, and is the Top 5 leader in the video conferencing market (Frost & Sullivan, 2021).
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Web: www.yealink.com
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TECHNOLOGY CO.,LTD. All rights reserved.
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