Source note · AudioCodes Mediant SBC
For Microsoft 365, Office 365 and GCC, an SBC connects to Direct Routing through sip.pstnhub.microsoft.com, sip2.pstnhub.microsoft.com and sip3.pstnhub.microsoft.com in that priority order.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- SIP signaling
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- page updated 2026-09-17
- Checked
- 2026-09-24
Sources
- Plan Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · SIP signaling: FQDNs
Cite this note
APA
WarmTransfer. (2026, September 24). AudioCodes Mediant SBC: source note audiocodes-mediant-sbc-teams-sip-fqdns. WarmTransfer. https://warmtransfer.net/knowledge/claims/audiocodes-mediant-sbc-teams-sip-fqdns
BibTeX
@misc{warmtransfer-claim-audiocodes-mediant-sbc-teams-sip-fqdns,
title = {AudioCodes Mediant SBC: source note audiocodes-mediant-sbc-teams-sip-fqdns},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/audiocodes-mediant-sbc-teams-sip-fqdns},
note = {Source note audiocodes-mediant-sbc-teams-sip-fqdns, checked 2026-09-24}
}