Zoom states that Yealink devices manufactured before 2019 are not compatible with Zoom Phone encryption and certificate security requirements, and provisioning fails even if the device is added manually.

Checked 2026-09-25

Yealink devices manufactured before 2019 are not compatible with Zoom Phone encryption and certificate security requirements.
Vendor
Zoom
Product
Zoom Phone
Subsystem
device certification
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Yealink phones on UC platforms: source note yealink-phones-uc-zoom-pre2019-incompatible. WarmTransfer. https://warmtransfer.net/knowledge/claims/yealink-phones-uc-zoom-pre2019-incompatible

BibTeX

@misc{warmtransfer-claim-yealink-phones-uc-zoom-pre2019-incompatible,
  title  = {Yealink phones on UC platforms: source note yealink-phones-uc-zoom-pre2019-incompatible},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/yealink-phones-uc-zoom-pre2019-incompatible},
  note   = {Source note yealink-phones-uc-zoom-pre2019-incompatible, checked 2026-09-25}
}

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