Microsoft's transition plan schedules the retirement of the remaining Teams admin center device management workflows for September 2026 (Phase 4), with phased deprecation starting in the first week of September 2026 and expected to complete by the end of September 2026, after which the Teams Rooms Pro Management Portal is the primary management portal.

Checked 2026-09-30

Vendor
Microsoft
Product
Teams admin center
Subsystem
device management transition
Deployment
multi-tenant
Region
commercial cloud; government clouds on later dates
Release range
plan as published and last updated 2026-09-28
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-tac-retirement-plan. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-phone-sign-in-troubleshooting-tac-retirement-plan

BibTeX

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

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