Microsoft's post-configuration checks for Direct Routing are: SBC reports a healthy connection, inbound and outbound PSTN calls work, emergency calling works if configured, failover between SIP connection points works, voice routing policies are assigned correctly, and call quality is acceptable.

Checked 2026-09-24

Vendor
Microsoft
Product
Teams Phone Direct Routing
Subsystem
validation
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Building a hybrid Unified CM and Teams Phone environment for a phased migration: source note cucm-teams-hybrid-build-plan-verify-list. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-teams-hybrid-build-plan-verify-list

BibTeX

@misc{warmtransfer-claim-cucm-teams-hybrid-build-plan-verify-list,
  title  = {Building a hybrid Unified CM and Teams Phone environment for a phased migration: source note cucm-teams-hybrid-build-plan-verify-list},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-teams-hybrid-build-plan-verify-list},
  note   = {Source note cucm-teams-hybrid-build-plan-verify-list, checked 2026-09-24}
}

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