Source note · Setting up an Oracle SBC for Teams Direct Routing
Microsoft Teams SIP interface certificates chain to one of seven roots (DigiCert Global Root CA, DigiCert Global Root G2, DigiCert Global Root G3, DigiCert TLS ECC P384 Root G5, DigiCert TLS RSA 4096 Root G5, Microsoft ECC Root Certificate Authority 2017, Microsoft RSA Root Certificate Authority 2017), and SBCs must trust all of them for both client and server certificates.
Checked 2026-09-30
SBCs must trust all root CAs on the supported list
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone Direct Routing
- Subsystem
- SIP TLS
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- announced 2025-12-12; current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- What's New Direct Routing — Microsoft · tier 2 current vendor documentation · Update on upcoming certificate changes (December 12, 2025), Changes and call to action and Summary
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-ms-root-list. WarmTransfer. https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-ms-root-list
BibTeX
@misc{warmtransfer-claim-oracle-sbc-teams-direct-routing-setup-ms-root-list,
title = {Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-ms-root-list},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-ms-root-list},
note = {Source note oracle-sbc-teams-direct-routing-setup-ms-root-list, checked 2026-09-30}
}