The CDR field chapter defines the unique call key as globalCallId_ClusterId plus globalCallId_CMId plus globalCallId_CallId, and the CMR also carries a globalCallId_ClusterId text field.
Checked 2026-09-22
The fields globalCallId_ClusterId + globalCallId_CMId + globalCallId_CallId make up this unique key.
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- CDR and CMR join
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 15 and SUs
- Checked
- 2026-09-22
Sources
- Call Reporting and Billing Administration Guide for Cisco Unified Communications Manager Release 15 and SUs, CDR Field Descriptions — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · CDR Field Descriptions table, row globalCallId_ClusterId
Cite this note
APA
WarmTransfer. (2026, September 22). CUCM call management records (CMR) fields and the CDR relation: source note cucm-call-management-records-cluster-id-key. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-management-records-cluster-id-key
BibTeX
@misc{warmtransfer-claim-cucm-call-management-records-cluster-id-key,
title = {CUCM call management records (CMR) fields and the CDR relation: source note cucm-call-management-records-cluster-id-key},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-call-management-records-cluster-id-key},
note = {Source note cucm-call-management-records-cluster-id-key, checked 2026-09-22}
}