At the time of a PSTN call, LBR determines a user's location from the IP subnet the user's Teams endpoint is connected to.

Checked 2026-09-25

Vendor
Microsoft
Product
Teams Phone Direct Routing
Subsystem
network-topology
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Teams location-based routing: source note teams-location-based-routing-location-by-subnet. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-location-based-routing-location-by-subnet

BibTeX

@misc{warmtransfer-claim-teams-location-based-routing-location-by-subnet,
  title  = {Teams location-based routing: source note teams-location-based-routing-location-by-subnet},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-location-based-routing-location-by-subnet},
  note   = {Source note teams-location-based-routing-location-by-subnet, checked 2026-09-25}
}

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