Source note · Call quality metrics and MOS estimation
CUCM stores end-of-call audio and video metrics in CMRs for incoming and outgoing SIP trunk calls through CUBE or SIP IOS gateways.
Checked 2026-09-24
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- Call Management Records
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and SUs
- Checked
- 2026-09-24
Sources
- Call Reporting and Billing Administration Guide for Cisco Unified Communications Manager, Release 15 and SUs - Call Management Records — Cisco Systems · tier 2 current vendor documentation · CMRs for SIP Trunks
Cite this note
APA
WarmTransfer. (2026, September 24). Call quality metrics and MOS estimation: source note call-quality-metrics-cucm-cmr-sip-trunk. WarmTransfer. https://warmtransfer.net/knowledge/claims/call-quality-metrics-cucm-cmr-sip-trunk
BibTeX
@misc{warmtransfer-claim-call-quality-metrics-cucm-cmr-sip-trunk,
title = {Call quality metrics and MOS estimation: source note call-quality-metrics-cucm-cmr-sip-trunk},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/call-quality-metrics-cucm-cmr-sip-trunk},
note = {Source note call-quality-metrics-cucm-cmr-sip-trunk, checked 2026-09-24}
}