The base domain in the carrier tenant and each subdomain in a customer tenant must be activated by adding at least one Teams-licensed user or a resource account with a Teams Phone Resource Account license whose UPN uses that exact FQDN.

Checked 2026-09-30

Vendor
Microsoft
Product
Microsoft Teams Phone Direct Routing
Subsystem
Multi-tenant hosting
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). Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-carrier-activate. WarmTransfer. https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-carrier-activate

BibTeX

@misc{warmtransfer-claim-oracle-sbc-teams-direct-routing-setup-carrier-activate,
  title  = {Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-carrier-activate},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-carrier-activate},
  note   = {Source note oracle-sbc-teams-direct-routing-setup-carrier-activate, checked 2026-09-30}
}

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