Source note · CUCM to Teams Phone migration
Microsoft directs the SBC to the nearest healthy datacentre and redirects to the secondary and then tertiary region if the primary is unavailable, with no manual administrator intervention required.
Checked 2026-09-21
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- direct-routing-signalling
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-21
- Checked
- 2026-09-21
Sources
- Plan Direct Routing — Microsoft (Microsoft Learn) · tier 2 current vendor documentation · SIP signaling failover
Cite this note
APA
WarmTransfer. (2026, September 21). CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-failover-automatic. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-failover-automatic
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-sip-failover-automatic,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-sip-failover-automatic},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sip-failover-automatic},
note = {Source note cucm-to-teams-phone-sip-failover-automatic, checked 2026-09-21}
}