Source note · Branded calling and CNAM delivery
Microsoft attributes inconsistent CNAM to intermediate or terminating carriers that are slow to refresh the authoritative CNAM databases, as in the United States, and says Microsoft has little recourse when carriers change, omit or truncate CLID.
Checked 2026-09-24
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- caller-id
- Deployment
- multi-tenant
- Region
- us
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- More about Calling Line ID and Calling Party Name - Microsoft Teams — Microsoft · tier 2 current vendor documentation · second and third paragraphs
Cite this note
APA
WarmTransfer. (2026, September 24). Branded calling and CNAM delivery: source note branded-calling-cnam-teams-cnam-db-refresh. WarmTransfer. https://warmtransfer.net/knowledge/claims/branded-calling-cnam-teams-cnam-db-refresh
BibTeX
@misc{warmtransfer-claim-branded-calling-cnam-teams-cnam-db-refresh,
title = {Branded calling and CNAM delivery: source note branded-calling-cnam-teams-cnam-db-refresh},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/branded-calling-cnam-teams-cnam-db-refresh},
note = {Source note branded-calling-cnam-teams-cnam-db-refresh, checked 2026-09-24}
}