Cisco's sample CallManager trace lines are pipe-delimited, beginning with a numeric sequence field, then a time-of-day timestamp with milliseconds, then a tag such as AppInfo.

Checked 2026-09-22

00455394.002 |18:33:30.036 |AppInfo
Vendor
Cisco
Product
Unified Communications Manager
Subsystem
SDL trace line format
Deployment
on-premises
Region
not restricted
Release range
11.5 examples
Checked
2026-09-22

Sources

Cite this note

APA

WarmTransfer. (2026, September 22). CUCM CallManager SDL trace files: source note cucm-sdl-trace-files-line-prefix-format. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sdl-trace-files-line-prefix-format

BibTeX

@misc{warmtransfer-claim-cucm-sdl-trace-files-line-prefix-format,
  title  = {CUCM CallManager SDL trace files: source note cucm-sdl-trace-files-line-prefix-format},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-sdl-trace-files-line-prefix-format},
  note   = {Source note cucm-sdl-trace-files-line-prefix-format, checked 2026-09-22}
}

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