In a CUCM CMR the cdrRecordType field is always 2; value 1 marks an end call detail record (CDR) and value 0 (start record) is not used.

Checked 2026-09-22

0—Start call detail record (not used), 1—End call detail record, 2—CMR record
Vendor
Cisco
Product
Unified Communications Manager
Subsystem
CMR
Deployment
on-premises
Region
not restricted
Release range
15 and SUs
Checked
2026-09-22

Sources

Cite this note

APA

WarmTransfer. (2026, September 22). CUCM call management records (CMR) fields and the CDR relation: source note cucm-call-management-records-record-type-2. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-management-records-record-type-2

BibTeX

@misc{warmtransfer-claim-cucm-call-management-records-record-type-2,
  title  = {CUCM call management records (CMR) fields and the CDR relation: source note cucm-call-management-records-record-type-2},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-call-management-records-record-type-2},
  note   = {Source note cucm-call-management-records-record-type-2, checked 2026-09-22}
}

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