Interactive MFA under Conditional Access stops a Teams resource account from signing in because there is no second device to approve the prompt. Microsoft recommends a dedicated Conditional Access policy for these accounts that uses known network location and compliant device.

Checked 2026-09-25

Vendor
Microsoft
Product
Teams Rooms on Android
Subsystem
authentication
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 Rooms and common area phones calling: source note teams-rooms-common-area-phones-mfa-resource-acct. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-rooms-common-area-phones-mfa-resource-acct

BibTeX

@misc{warmtransfer-claim-teams-rooms-common-area-phones-mfa-resource-acct,
  title  = {Teams Rooms and common area phones calling: source note teams-rooms-common-area-phones-mfa-resource-acct},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-rooms-common-area-phones-mfa-resource-acct},
  note   = {Source note teams-rooms-common-area-phones-mfa-resource-acct, checked 2026-09-25}
}

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