Microsoft enforces a maximum of 50 normalization rules in a Teams dial plan.
Checked 2026-09-25
Microsoft now enforces the rule that there can be no more than 50 normalization rules in a given dial plan.
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- dial plan
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Normalization rules for Microsoft Teams dial plans — Microsoft · tier 2 current vendor documentation · Introductory note after matching-order paragraph
Cite this note
APA
WarmTransfer. (2026, September 25). Migrating a Unified CM dial plan to Webex Calling or Teams: source note dial-plan-migration-teams-max-norm-rules. WarmTransfer. https://warmtransfer.net/knowledge/claims/dial-plan-migration-teams-max-norm-rules
BibTeX
@misc{warmtransfer-claim-dial-plan-migration-teams-max-norm-rules,
title = {Migrating a Unified CM dial plan to Webex Calling or Teams: source note dial-plan-migration-teams-max-norm-rules},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/dial-plan-migration-teams-max-norm-rules},
note = {Source note dial-plan-migration-teams-max-norm-rules, checked 2026-09-25}
}