Source note · Teams Phone Direct Routing and SBC certification
The Direct Routing SBC certificate should carry the SBC FQDN in the CN or SAN, be signed by a CA in the Microsoft Trusted Root Program and include the Server Authentication EKU. Microsoft recommends generating the CSR on the SBC.
Checked 2026-09-23
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- tls-certificates
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-23
- Checked
- 2026-09-23
Sources
- Plan Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · section 'Public trusted certificate for the SBC'
Cite this note
APA
WarmTransfer. (2026, September 23). Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-cert-requirements. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-cert-requirements
BibTeX
@misc{warmtransfer-claim-teams-direct-routing-cert-requirements,
title = {Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-cert-requirements},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-cert-requirements},
note = {Source note teams-direct-routing-cert-requirements, checked 2026-09-23}
}