An emergency number used in a Shared Calling policy cannot be deleted or reassigned until it has been removed from the policy, for example with Set-CsTeamsSharedCallingRoutingPolicy -EmergencyNumbers @{remove=...}.

Checked 2026-09-25

Vendor
Microsoft
Product
Teams Phone
Subsystem
Emergency calling
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). Microsoft Teams shared calling and call delegation: source note teams-shared-calling-ecbn-remove-first. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-shared-calling-ecbn-remove-first

BibTeX

@misc{warmtransfer-claim-teams-shared-calling-ecbn-remove-first,
  title  = {Microsoft Teams shared calling and call delegation: source note teams-shared-calling-ecbn-remove-first},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-shared-calling-ecbn-remove-first},
  note   = {Source note teams-shared-calling-ecbn-remove-first, checked 2026-09-25}
}

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