Source note · Microsoft teams direct routing
For Microsoft 365, Office 365 and Office 365 GCC, the SBC must use the Direct Routing connection points sip.pstnhub.microsoft.com, sip2.pstnhub.microsoft.com and sip3.pstnhub.microsoft.com in that priority order.
Checked 2026-09-30
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- SIP signaling
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-30
- Checked
- 2026-09-30
Sources
- Plan Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · Section 'SIP signaling: FQDNs', first table
Cite this note
APA
WarmTransfer. (2026, September 30). Microsoft teams direct routing: source note microsoft-teams-direct-routing-sip-fqdns. WarmTransfer. https://warmtransfer.net/knowledge/claims/microsoft-teams-direct-routing-sip-fqdns
BibTeX
@misc{warmtransfer-claim-microsoft-teams-direct-routing-sip-fqdns,
title = {Microsoft teams direct routing: source note microsoft-teams-direct-routing-sip-fqdns},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/microsoft-teams-direct-routing-sip-fqdns},
note = {Source note microsoft-teams-direct-routing-sip-fqdns, checked 2026-09-30}
}