If the tenant uses Continuous Access Evaluation tokens, the SBA is operational only for about 30 minutes because of the nature of continuous access evaluation, and an alternative is to disable CAE for the tenant.

Checked 2026-09-16

If the tenant is using Continuous Access Evaluation (CAE) tokens, the SBA will be operational only for about 30 minutes.
Vendor
Microsoft
Product
Teams Phone Direct Routing
Subsystem
branch survivability
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-16
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). CUCM to Teams Phone migration: source note cucm-to-teams-phone-sba-cae-window. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sba-cae-window

BibTeX

@misc{warmtransfer-claim-cucm-to-teams-phone-sba-cae-window,
  title  = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-sba-cae-window},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sba-cae-window},
  note   = {Source note cucm-to-teams-phone-sba-cae-window, checked 2026-09-16}
}

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