By default, a SIP normalization script has a Lua Instruction Threshold of 1000 instructions and a Memory Threshold of 50 kilobytes.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
resource limits
Deployment
on-premises
Region
not restricted
Release range
current as of 2026-09-25
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Unified CM SIP normalization and transparency scripts: source note cucm-sip-normalization-default-thresholds. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sip-normalization-default-thresholds

BibTeX

@misc{warmtransfer-claim-cucm-sip-normalization-default-thresholds,
  title  = {Unified CM SIP normalization and transparency scripts: source note cucm-sip-normalization-default-thresholds},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-sip-normalization-default-thresholds},
  note   = {Source note cucm-sip-normalization-default-thresholds, checked 2026-09-25}
}

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