A failover test consistent with Microsoft's description is to cut the branch's internet path while leaving the client's LAN path to the SBA intact, confirm the SBA banner appears in a desktop client that connected to the SBA within the previous 24 hours, place and receive a PSTN call, then restore the internet and confirm the client returns to normal mode.

inferred · Checked 2026-09-30

Vendor
Microsoft
Product
Microsoft Teams Phone
Subsystem
Direct Routing SBA
Deployment
direct-routing
Region
not restricted
Release range
current as of 2026-09-30
Status
inferred
Checked
2026-09-30

Sources

Cite this note

APA

WarmTransfer. (2026, September 30). Setting up a Survivable Branch Appliance for Teams Direct Routing: source note teams-sba-setup-failover-test-method. WarmTransfer. https://warmtransfer.net/knowledge/claims/teams-sba-setup-failover-test-method

BibTeX

@misc{warmtransfer-claim-teams-sba-setup-failover-test-method,
  title  = {Setting up a Survivable Branch Appliance for Teams Direct Routing: source note teams-sba-setup-failover-test-method},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/teams-sba-setup-failover-test-method},
  note   = {Source note teams-sba-setup-failover-test-method, checked 2026-09-30}
}

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