Number translation rules are applied per SBC in the order they are listed, are managed with the *-CsTeamsTranslationRule cmdlets and attached through four Inbound/Outbound Teams/PSTN parameters of New- or Set-CsOnlinePSTNGateway, and are capped at 400 rules in total.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone Direct Routing
- Subsystem
- number translation
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- Translate phone numbers for Direct Routing — Microsoft · tier 2 current vendor documentation · Considerations; Configuring translation rules with PowerShell
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-tr-rules-per-sbc. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-teams-hybrid-build-tr-rules-per-sbc
BibTeX
@misc{warmtransfer-claim-cucm-teams-hybrid-build-tr-rules-per-sbc,
title = {Building a hybrid Unified CM and Teams Phone environment for a phased migration: source note cucm-teams-hybrid-build-tr-rules-per-sbc},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-teams-hybrid-build-tr-rules-per-sbc},
note = {Source note cucm-teams-hybrid-build-tr-rules-per-sbc, checked 2026-09-24}
}