The precedence upgrade a transfer performs does not work over a trunk device such as an intercluster trunk or a PRI trunk.

Checked 2026-09-15

The precedence level upgrade does not work over a trunk device such as an intercluster trunk (ICT) or a PRI trunk.
Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
Call transfer service parameters
Deployment
on-premises
Region
not restricted
Release range
Release 11.0(1)
Checked
2026-09-15

Sources

Cite this note

APA

WarmTransfer. (2026, September 15). Unified CM service parameters that change transfer behaviour: source note cucmsp-precedence-upgrade-fails-over-a-trunk. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucmsp-precedence-upgrade-fails-over-a-trunk

BibTeX

@misc{warmtransfer-claim-cucmsp-precedence-upgrade-fails-over-a-trunk,
  title  = {Unified CM service parameters that change transfer behaviour: source note cucmsp-precedence-upgrade-fails-over-a-trunk},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cucmsp-precedence-upgrade-fails-over-a-trunk},
  note   = {Source note cucmsp-precedence-upgrade-fails-over-a-trunk, checked 2026-09-15}
}

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