The SBC FQDN must belong to a domain verified in the Microsoft 365 tenant; the default *.onmicrosoft.com domain cannot be used, and a new subdomain must itself be registered in the tenant before pairing.

Checked 2026-09-30

Vendor
Microsoft
Product
Teams Phone
Subsystem
SBC pairing
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Microsoft teams direct routing: source note microsoft-teams-direct-routing-no-onmicrosoft. WarmTransfer. https://warmtransfer.net/knowledge/claims/microsoft-teams-direct-routing-no-onmicrosoft

BibTeX

@misc{warmtransfer-claim-microsoft-teams-direct-routing-no-onmicrosoft,
  title  = {Microsoft teams direct routing: source note microsoft-teams-direct-routing-no-onmicrosoft},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/microsoft-teams-direct-routing-no-onmicrosoft},
  note   = {Source note microsoft-teams-direct-routing-no-onmicrosoft, checked 2026-09-30}
}

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