Source note · Teams Phone Direct Routing and SBC certification
Wildcard SBC certificates are supported for Direct Routing when they follow RFC 2818 matching, where *.a.com matches foo.a.com but not bar.foo.a.com.
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
- Teams Phone System Direct Routing: SIP protocol — Microsoft · tier 2 current vendor documentation · section 'Detailed requirements for Contact header and Request-URI' > 'Contact header'
Cite this note
APA
WarmTransfer. (2026, September 23). Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-wildcard-cert. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-wildcard-cert
BibTeX
@misc{warmtransfer-claim-teams-direct-routing-wildcard-cert,
title = {Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-wildcard-cert},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-wildcard-cert},
note = {Source note teams-direct-routing-wildcard-cert, checked 2026-09-23}
}