When the block is in force and a user attempts a transfer over an external gateway or trunk, a message is displayed on the user's phone saying the call cannot be transferred.
Checked 2026-09-15
a message displays on the user phone to indicate that the call cannot be transferred
- 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), External Call Transfer Restrictions Overview, page 509
Cite this note
APA
WarmTransfer. (2026, September 15). Unified CM service parameters that change transfer behaviour: source note cucmsp-blocked-transfer-tells-the-user. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucmsp-blocked-transfer-tells-the-user
BibTeX
@misc{warmtransfer-claim-cucmsp-blocked-transfer-tells-the-user,
title = {Unified CM service parameters that change transfer behaviour: source note cucmsp-blocked-transfer-tells-the-user},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucmsp-blocked-transfer-tells-the-user},
note = {Source note cucmsp-blocked-transfer-tells-the-user, checked 2026-09-15}
}