Source note · CUCM to Teams Phone migration
When MaxConcurrentSessions is set the alerting system notifies the administrator at 90 percent or more of that value, and when it is not set no alerts are generated although the monitoring system still reports concurrent sessions every 24 hours.
Checked 2026-09-21
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- direct-routing-monitoring
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-21
- Checked
- 2026-09-21
Sources
- Connect your Session Border Controller (SBC) to Direct Routing — Microsoft · tier 2 current vendor documentation · SBC settings table, 'Concurrent call capacity' row
Cite this note
APA
WarmTransfer. (2026, September 21). CUCM to Teams Phone migration: source note cucm-to-teams-phone-sbc-capacity-alerting. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sbc-capacity-alerting
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-sbc-capacity-alerting,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-sbc-capacity-alerting},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-sbc-capacity-alerting},
note = {Source note cucm-to-teams-phone-sbc-capacity-alerting, checked 2026-09-21}
}