Source record · tier 2 current vendor documentation

System Error Messages for Cisco Unified CallManager 4.2

Publisher: Cisco Systems
URL: https://www.cisco.com/en/US/docs/voice_ip_comm/cucm/err_msgs/4_x/alarms42.htm
Published: unknown
Updated: unknown
Accessed: 2026-10-02
HTTP status: 200
License: Cisco copyrighted documentation; no-redistribution; short excerpts and locators only

Source notes citing this source

In CallManager 4.2 alarm documentation, CodeRedEntry means CallManager could not recover even after call throttling and the CallManager service is shut down; the recommended action is to find the cause of high CPU in the High and Normal priority queues. in context

Cite this source record

APA

WarmTransfer. (2026, October 2). System Error Messages for Cisco Unified CallManager 4.2. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-cucm-err-msgs-42-alarms

BibTeX

@misc{warmtransfer-cisco-cucm-err-msgs-42-alarms,
  title  = {System Error Messages for Cisco Unified CallManager 4.2},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-cucm-err-msgs-42-alarms},
  note   = {Cisco Systems, accessed 2026-10-02}
}