Source note · Wrong or missing caller ID on outbound calls
The Teams caller ID policy Calling Party Name can be up to 200 characters, but Microsoft warns that downstream systems might support fewer.
Checked 2026-09-25
- Vendor
- Microsoft
- Product
- Teams Phone
- Subsystem
- caller ID policy
- Deployment
- multi-tenant
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Manage caller ID for users - Microsoft Teams — Microsoft · tier 2 current vendor documentation · Outbound caller ID behavior > Outbound calling party name
Cite this note
APA
WarmTransfer. (2026, September 25). Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-teams-cnam-length. WarmTransfer. https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-teams-cnam-length
BibTeX
@misc{warmtransfer-claim-caller-id-presentation-problems-teams-cnam-length,
title = {Wrong or missing caller ID on outbound calls: source note caller-id-presentation-problems-teams-cnam-length},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/caller-id-presentation-problems-teams-cnam-length},
note = {Source note caller-id-presentation-problems-teams-cnam-length, checked 2026-09-25}
}