Internet Security Research Group (Let's Encrypt) is on Zoom's list of supported certificate authorities for BYOC SBC certificates alongside DigiCert Sectigo GlobalSign and others.

Checked 2026-09-25

Vendor
Zoom
Product
Zoom Phone
Subsystem
byoc-premises-certificates
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). Zoom Phone BYOC and Provider Exchange: source note zoom-phone-byoc-lets-encrypt-accepted. WarmTransfer. https://warmtransfer.net/knowledge/claims/zoom-phone-byoc-lets-encrypt-accepted

BibTeX

@misc{warmtransfer-claim-zoom-phone-byoc-lets-encrypt-accepted,
  title  = {Zoom Phone BYOC and Provider Exchange: source note zoom-phone-byoc-lets-encrypt-accepted},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/zoom-phone-byoc-lets-encrypt-accepted},
  note   = {Source note zoom-phone-byoc-lets-encrypt-accepted, checked 2026-09-25}
}

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