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

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}
}

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