Source note · Teams Phone Direct Routing and SBC certification
If the primary Direct Routing region becomes unavailable, Microsoft redirects SBC signaling to the secondary and then the tertiary region without administrator intervention.
Checked 2026-09-23
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- sip-signaling
- 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 'SIP signaling failover'
Cite this note
APA
WarmTransfer. (2026, September 23). Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-signaling-failover-auto. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-signaling-failover-auto
BibTeX
@misc{warmtransfer-claim-teams-direct-routing-signaling-failover-auto,
title = {Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-signaling-failover-auto},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-signaling-failover-auto},
note = {Source note teams-direct-routing-signaling-failover-auto, checked 2026-09-23}
}