Source note · Teams Phone Direct Routing and SBC certification
Default Direct Routing SBC settings are Enabled False, SendSipOptions True, ForwardCallHistory False, ForwardPai False, FailoverTimeSeconds 10 and FailoverResponseCodes 408, 503 and 504.
Checked 2026-09-23
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- sbc-pairing
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-23
- Checked
- 2026-09-23
Sources
- Connect your Session Border Controller (SBC) to Direct Routing — Microsoft · tier 2 current vendor documentation · section 'SBC settings' table, Default column
Cite this note
APA
WarmTransfer. (2026, September 23). Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-sbc-defaults. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-direct-routing-sbc-defaults
BibTeX
@misc{warmtransfer-claim-teams-direct-routing-sbc-defaults,
title = {Teams Phone Direct Routing and SBC certification: source note teams-direct-routing-sbc-defaults},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/teams-direct-routing-sbc-defaults},
note = {Source note teams-direct-routing-sbc-defaults, checked 2026-09-23}
}