For a SIP trunk, the script must be applied on the trunk itself; the TAC tech note says putting it on the SIP profile instead will not work.

Checked 2026-09-25

The use of script on SIP profile instead of Trunk will not work.
Vendor
Cisco
Product
Unified Communications Manager
Subsystem
configuration
Deployment
on-premises
Region
not restricted
Release range
written against 11.5
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-trunk-not-profile. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sip-normalization-trunk-not-profile

BibTeX

@misc{warmtransfer-claim-cucm-sip-normalization-trunk-not-profile,
  title  = {Unified CM SIP normalization and transparency scripts: source note cucm-sip-normalization-trunk-not-profile},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucm-sip-normalization-trunk-not-profile},
  note   = {Source note cucm-sip-normalization-trunk-not-profile, checked 2026-09-25}
}

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