If a user's assigned number includes an extension, the inbound called number must include that extension for Reverse Number Lookup to match. An unmatched call fails, or goes to unassigned number routing if that is configured.

Checked 2026-09-24

Vendor
Microsoft
Product
Teams Phone
Subsystem
inbound-rnl
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). Teams voice routing policies and dial plans: source note teams-voice-routing-rnl-extension-must-match. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-voice-routing-rnl-extension-must-match

BibTeX

@misc{warmtransfer-claim-teams-voice-routing-rnl-extension-must-match,
  title  = {Teams voice routing policies and dial plans: source note teams-voice-routing-rnl-extension-must-match},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-voice-routing-rnl-extension-must-match},
  note   = {Source note teams-voice-routing-rnl-extension-must-match, checked 2026-09-24}
}

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