When a called number contains an extension (for example +1425XXXXXXX;ext=YYY), the voice route number pattern is matched only against the number without the extension.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- voice routing
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Configure call routing for Direct Routing — Microsoft · tier 2 current vendor documentation · Voice routing policy considerations, Caution item 2
Cite this note
APA
WarmTransfer. (2026, September 24). Building a hybrid Unified CM and Teams Phone environment for a phased migration: source note cucm-teams-hybrid-build-vr-extension-pattern. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-teams-hybrid-build-vr-extension-pattern
BibTeX
@misc{warmtransfer-claim-cucm-teams-hybrid-build-vr-extension-pattern,
title = {Building a hybrid Unified CM and Teams Phone environment for a phased migration: source note cucm-teams-hybrid-build-vr-extension-pattern},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-teams-hybrid-build-vr-extension-pattern},
note = {Source note cucm-teams-hybrid-build-vr-extension-pattern, checked 2026-09-24}
}