Source note · Wrong or missing caller ID on outbound calls
Microsoft attributes inconsistent CNAM to intermediate or terminating carriers delaying refresh of authoritative CNAM databases, as in the United States, and to individual carrier practice where no such database exists.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- CNAM
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- More about Calling Line ID and Calling Party Name - Microsoft Teams — Microsoft · tier 2 current vendor documentation · Final paragraph of body
Cite this note
APA
WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-teams-cnam-db-refresh. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-teams-cnam-db-refresh
BibTeX
@misc{warmtransfer-claim-caller-id-presentation-problems-teams-cnam-db-refresh,
title = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-teams-cnam-db-refresh},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-teams-cnam-db-refresh},
note = {Source note caller-id-presentation-problems-teams-cnam-db-refresh, checked 2026-09-25}
}