Source note · Remote site survivability patterns
In SBA mode, expired client authentication tokens are accepted for up to 7 days. A client that must negotiate a new token (for example after a restart) cannot connect to the SBA, and neither can one that has not connected to that SBA in the last 24 hours.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- survivable-branch-appliance
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Survivable Branch Appliance for Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · Known issues and considerations
Cite this note
APA
WarmTransfer. (2026, September 24). Remote site survivability patterns: source note survivability-remote-site-sba-token-limits. WarmTransfer. https://warmtransfer.net/knowledge/claims/survivability-remote-site-sba-token-limits
BibTeX
@misc{warmtransfer-claim-survivability-remote-site-sba-token-limits,
title = {Remote site survivability patterns: source note survivability-remote-site-sba-token-limits},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/survivability-remote-site-sba-token-limits},
note = {Source note survivability-remote-site-sba-token-limits, checked 2026-09-24}
}