The Survivable Branch Appliance is distributable code provided by Microsoft to SBC vendors, who embed it in firmware or distribute it separately to run on a separate VM or hardware.

Checked 2026-09-16

The SBA is distributable code provided by Microsoft to SBC vendors who then embed code into their firmware or distribute it separately to have the SBA run on a separate VM or hardware.
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-distribution. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sba-distribution

BibTeX

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

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