In the K-factor data MLQK is an estimate of the MOS score over the last 8 seconds of the received signal; MLQKmn and MLQKmx are the minimum and maximum since the call began and MLQKav is the running average since the call began.

Checked 2026-09-22

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
CMR varVQMetrics
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-mlqk. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-management-records-mlqk

BibTeX

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

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