For Teams devices to function, Conditional Access must not block access to Office 365, Office 365 SharePoint Online, Microsoft Teams Services, Microsoft Intune Enrollment and Device Registration Service.

Checked 2026-09-30

Vendor
Microsoft
Product
Teams phones
Subsystem
Conditional Access
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-30
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Troubleshooting Teams phone sign-in and provisioning: source note teams-phone-sign-in-troubleshooting-dont-block-resources. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-phone-sign-in-troubleshooting-dont-block-resources

BibTeX

@misc{warmtransfer-claim-teams-phone-sign-in-troubleshooting-dont-block-resources,
  title  = {Troubleshooting Teams phone sign-in and provisioning: source note teams-phone-sign-in-troubleshooting-dont-block-resources},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-phone-sign-in-troubleshooting-dont-block-resources},
  note   = {Source note teams-phone-sign-in-troubleshooting-dont-block-resources, checked 2026-09-30}
}

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