FailoverResponseCodes defaults to 408, 503 and 504; setting the parameter overwrites the defaults, so they must be re-listed if they are still wanted.

Checked 2026-09-30

Vendor
Microsoft
Product
Teams Phone
Subsystem
Outbound failover
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Microsoft teams direct routing: source note microsoft-teams-direct-routing-failover-codes. WarmTransfer. https://warmtransfer.net/knowledge/claims/microsoft-teams-direct-routing-failover-codes

BibTeX

@misc{warmtransfer-claim-microsoft-teams-direct-routing-failover-codes,
  title  = {Microsoft teams direct routing: source note microsoft-teams-direct-routing-failover-codes},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/microsoft-teams-direct-routing-failover-codes},
  note   = {Source note microsoft-teams-direct-routing-failover-codes, checked 2026-09-30}
}

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