Where a cloud proxy rewrites client source IPs, trusted-IP and subnet lookups fail, so on-premises clients fall back to switch/port or BSSID matches if configured, and otherwise to user-confirmed or registered addresses, which in the US means screened rather than direct-to-PSAP calls.

inferred · Checked 2026-09-24

Vendor
Microsoft
Product
Teams Phone
Subsystem
network settings
Deployment
multi-tenant
Region
us
Release range
current as of 2026-09-24
Status
inferred
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Teams emergency calling and location policies: source note teams-emergency-calling-inf-proxy-degrades-location. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-emergency-calling-inf-proxy-degrades-location

BibTeX

@misc{warmtransfer-claim-teams-emergency-calling-inf-proxy-degrades-location,
  title  = {Teams emergency calling and location policies: source note teams-emergency-calling-inf-proxy-degrades-location},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-emergency-calling-inf-proxy-degrades-location},
  note   = {Source note teams-emergency-calling-inf-proxy-degrades-location, checked 2026-09-24}
}

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