CAR's default lost-packet ranges are Good 0.00 to 15.00, Acceptable 15.01 to 30.00, Fair 30.01 to 45.00 and Poor 45.01 to infinity.
Checked 2026-09-22
Good - 0.00 to 15.00Acceptable - 15.01 to 30.00Fair - 30.01 to 45.00Poor - 45.01 to infinity
- Vendor
- Cisco
- Product
- Cisco Unified CM CAR
- Subsystem
- CAR QoS
- 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 - Initial Setup — Cisco Systems · tier 2 current vendor documentation · Initial Setup chapter, section Define QoS Values, default values table
Cite this note
APA
WarmTransfer. (2026, September 22). CUCM call management records (CMR) fields and the CDR relation: source note cucm-call-management-records-car-default-lost. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-call-management-records-car-default-lost
BibTeX
@misc{warmtransfer-claim-cucm-call-management-records-car-default-lost,
title = {CUCM call management records (CMR) fields and the CDR relation: source note cucm-call-management-records-car-default-lost},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-call-management-records-car-default-lost},
note = {Source note cucm-call-management-records-car-default-lost, checked 2026-09-22}
}