Microsoft Teams documentation defines caller ID as two user-facing pieces: calling line ID (CLID), the number, and calling party name (CNAM), the name.

Checked 2026-09-24

Vendor
Microsoft
Product
Teams Phone
Subsystem
caller-id
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Branded calling and CNAM delivery: source note branded-calling-cnam-teams-clid-cnam-defs. WarmTransfer. https://warmtransfer.net/knowledge/claims/branded-calling-cnam-teams-clid-cnam-defs

BibTeX

@misc{warmtransfer-claim-branded-calling-cnam-teams-clid-cnam-defs,
  title  = {Branded calling and CNAM delivery: source note branded-calling-cnam-teams-clid-cnam-defs},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/branded-calling-cnam-teams-clid-cnam-defs},
  note   = {Source note branded-calling-cnam-teams-clid-cnam-defs, checked 2026-09-24}
}

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