Source note · Unified CM RTMT alerts and monitoring
Cisco's 6.0 guidance says CodeYellow can occur at only about 25-35 percent total CPU on a 4-virtual-processor server because call processing relies on one processor.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Unified Communications Manager
- Subsystem
- Call throttling
- Deployment
- on-premises
- Region
- not restricted
- Release range
- 6.0
- Checked
- 2026-09-25
Sources
- Monitoring and Troubleshooting Cisco Unified Communications Manager 6.0 High CPU, using Real Time Monitoring Tool (RTMT) — Cisco Systems (TAC) · tier 2 current vendor documentation · Code Yellow / CPU discussion
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM RTMT alerts and monitoring: source note cucm-rtmt-alerts-codeyellow-low-cpu. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-rtmt-alerts-codeyellow-low-cpu
BibTeX
@misc{warmtransfer-claim-cucm-rtmt-alerts-codeyellow-low-cpu,
title = {Unified CM RTMT alerts and monitoring: source note cucm-rtmt-alerts-codeyellow-low-cpu},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-rtmt-alerts-codeyellow-low-cpu},
note = {Source note cucm-rtmt-alerts-codeyellow-low-cpu, checked 2026-09-25}
}