Source note · Setting up Microsoft Teams Direct Routing

An SBC can only be connected if the domain portion of its FQDN matches a domain registered in the tenant, and *.onmicrosoft.com domains are not supported for the SBC FQDN.

Checked 2026-09-24

Vendor: Microsoft
Product: Microsoft Teams Phone
Subsystem: direct-routing-sbc-pairing
Deployment: multi-tenant
Region: not restricted
Release range: current as of 2026-09-24
Checked: 2026-09-24

Sources

Connect your Session Border Controller (SBC) to Direct Routing — Microsoft · tier 2 current vendor documentation · Use PowerShell > Connect the SBC to the tenant > Considerations, second bullet

Cite this note

APA

WarmTransfer. (2026, September 24). Setting up Microsoft Teams Direct Routing: source note teams-direct-routing-setup-fqdn-tenant-domain. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-setup-fqdn-tenant-domain

BibTeX

@misc{warmtransfer-claim-teams-direct-routing-setup-fqdn-tenant-domain,
  title  = {Setting up Microsoft Teams Direct Routing: source note teams-direct-routing-setup-fqdn-tenant-domain},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-setup-fqdn-tenant-domain},
  note   = {Source note teams-direct-routing-setup-fqdn-tenant-domain, checked 2026-09-24}
}

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