The originating and destination cause values reflect why each party cleared the call and take their values from the Q.850 specification.

fact · verified 2026-09-15

See topics that are related to call termination cause codes for a listing of the valid values per Q.850.
Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
call detail records
Deployment
not restricted
Region
not restricted
Release range
current as of 2026-09-15
Status
fact
Confidence
0.90
Verified
2026-09-15

Sources

Cite this claim

APA

WarmTransfer. (2026, September 15). CUCM CDR and CMR field reference: claim cucmcdr-cause-values-are-q850. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucmcdr-cause-values-are-q850

BibTeX

@misc{warmtransfer-claim-cucmcdr-cause-values-are-q850,
  title  = {CUCM CDR and CMR field reference: claim cucmcdr-cause-values-are-q850},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucmcdr-cause-values-are-q850},
  note   = {Claim cucmcdr-cause-values-are-q850, verified 2026-09-15}
}

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