Source note · Unified CM SIP normalization and transparency scripts
For Webex Edge Audio, Cisco recommends raising the script's Lua Instruction Threshold to 3000 and its Memory Threshold to 200 KB, because each configured number increases the script's instruction count and memory use.
Checked 2026-09-25
Each configured number impacts the number of instructions and the memory usage of the SIP normalization (Lua) script on Unified CM.
- Vendor
- Cisco
- Product
- Unified Communications Manager with Webex Edge Audio
- Subsystem
- resource limits
- Deployment
- on-premises, hybrid
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Cisco Webex Edge Audio Customer Configuration Guide — Cisco Webex · tier 2 current vendor documentation · Create SIP Normalization Script from the Webex LUA Script
Cite this note
APA
WarmTransfer. (2026, September 25). Unified CM SIP normalization and transparency scripts: source note cucm-sip-normalization-edge-audio-thresholds. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sip-normalization-edge-audio-thresholds
BibTeX
@misc{warmtransfer-claim-cucm-sip-normalization-edge-audio-thresholds,
title = {Unified CM SIP normalization and transparency scripts: source note cucm-sip-normalization-edge-audio-thresholds},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-sip-normalization-edge-audio-thresholds},
note = {Source note cucm-sip-normalization-edge-audio-thresholds, checked 2026-09-25}
}