Source note · Setting up CUBE as a Microsoft Teams Direct Routing SBC

The SBC can only be connected if the domain portion of its FQDN matches a domain registered in the tenant other than *.onmicrosoft.com, and a subdomain used in the FQDN must itself be registered.

Checked 2026-09-30

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

Sources

Connect your Session Border Controller (SBC) to Direct Routing — Microsoft · tier 2 current vendor documentation · Use the Microsoft Teams admin center, item 3; Considerations list

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up CUBE as a Microsoft Teams Direct Routing SBC: source note cube-teams-direct-routing-setup-fqdn-tenant-domain. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-fqdn-tenant-domain

BibTeX

@misc{warmtransfer-claim-cube-teams-direct-routing-setup-fqdn-tenant-domain,
  title  = {Setting up CUBE as a Microsoft Teams Direct Routing SBC: source note cube-teams-direct-routing-setup-fqdn-tenant-domain},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cube-teams-direct-routing-setup-fqdn-tenant-domain},
  note   = {Source note cube-teams-direct-routing-setup-fqdn-tenant-domain, checked 2026-09-30}
}

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