The 12.5(1) CAR guide says the origination or destination CMR of a CDR is found by leg ID: a CMR whose leg ID matches the CDR's Orig leg ID is the origination CMR and one matching the Dest leg ID is the destination CMR.

Checked 2026-09-22

If the leg IDs of the CMR match the Orig/Dest leg ID of the CDR, the following record represents Orig/Dest CMR.
Vendor
Cisco
Product
Cisco Unified CM CAR
Subsystem
CDR and CMR join
Deployment
on-premises
Region
not restricted
Release range
12.5(1)
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-leg-id-match-car. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-management-records-leg-id-match-car

BibTeX

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

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