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
- Feature Configuration Guide for Cisco Unified Communications Manager Release 11.0(1), complete book, Internet Archive capture — Cisco Systems, Inc., served by the Internet Archive · tier 2 current vendor documentation · Feature Configuration Guide 11.0(1), Call Transfer Interactions, page 507, note
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}
}