Unified CM origCause_value and destCause_value carry the clearing reason as ITU-T Q.850 cause codes plus some Unified CM-defined codes.

Checked 2026-09-24

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
CDR fields
Deployment
on-premises
Region
not restricted
Release range
Release 15 and SUs
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Cross-platform CDR normalization model: source note cdr-normalization-cucm-cause-q850. WarmTransfer. https://warmtransfer.net/knowledge/claims/cdr-normalization-cucm-cause-q850

BibTeX

@misc{warmtransfer-claim-cdr-normalization-cucm-cause-q850,
  title  = {Cross-platform CDR normalization model: source note cdr-normalization-cucm-cause-q850},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cdr-normalization-cucm-cause-q850},
  note   = {Source note cdr-normalization-cucm-cause-q850, checked 2026-09-24}
}

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