Source note · Setting up an Oracle SBC for Teams Direct Routing
Microsoft states that certificates from a new CA were rolled out on Direct Routing SIP endpoints in production at the end of July 2026, that the sip.g1.pstnhub.microsoft.com test endpoint is discontinued, and that SBCs failing outbound TLS or rejecting inbound connections during rollout point to trust issues with the new certificate.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Microsoft Teams Phone Direct Routing
- Subsystem
- SIP TLS
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- 2026-07 onward
- Checked
- 2026-09-30
Sources
- What's New Direct Routing — Microsoft · tier 2 current vendor documentation · Testing endpoint for upcoming certificate changes (February 16, 2026) warning; Validation test entry (June 30, 2026)
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-new-ca-rollout. WarmTransfer. https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-new-ca-rollout
BibTeX
@misc{warmtransfer-claim-oracle-sbc-teams-direct-routing-setup-new-ca-rollout,
title = {Setting up an Oracle SBC for Teams Direct Routing: source note oracle-sbc-teams-direct-routing-setup-new-ca-rollout},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/oracle-sbc-teams-direct-routing-setup-new-ca-rollout},
note = {Source note oracle-sbc-teams-direct-routing-setup-new-ca-rollout, checked 2026-09-30}
}