Source note · CUCM to Teams Phone migration
The order of PSTN usages inside a voice routing policy is critical because usages are applied in order and if a match is found in the first usage the later usages are never evaluated; the order is changed with Set-CsOnlineVoiceRoutingPolicy.
Checked 2026-09-21
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- direct-routing-routing
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-21
- Checked
- 2026-09-21
Sources
- Configure call routing for Direct Routing — Microsoft · tier 2 current vendor documentation · Example 2: Voice routing with multiple PSTN usages, Note after the routing table
Cite this note
APA
WarmTransfer. (2026, September 21). CUCM to Teams Phone migration: source note cucm-to-teams-phone-routing-usage-order. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-routing-usage-order
BibTeX
@misc{warmtransfer-claim-cucm-to-teams-phone-routing-usage-order,
title = {CUCM to Teams Phone migration: source note cucm-to-teams-phone-routing-usage-order},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-to-teams-phone-routing-usage-order},
note = {Source note cucm-to-teams-phone-routing-usage-order, checked 2026-09-21}
}