The Block OffNet to OffNet Transfer service parameter cancels transfers between two external gateways when set to True, and the default is False, so a system allows external to external transfer until an administrator stops it.
Checked 2026-09-15
False—Select this option to allow transfers between two external (OffNet) gateways. This is the default option.
- Vendor
- Cisco
- Product
- Cisco Unified Communications Manager
- Subsystem
- Call transfer service parameters
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Release 15 and service updates
- Checked
- 2026-09-15
Sources
- System Configuration Guide for Cisco Unified Communications Manager Release 15 and SUs, complete book, Internet Archive capture — Cisco Systems, Inc., served by the Internet Archive · tier 2 current vendor documentation · System Configuration Guide Release 15, Block OffNet Gateway Transfers, page 117
Cite this note
APA
WarmTransfer. (2026, September 15). Unified CM service parameters that change transfer behaviour: source note cucmsp-block-offnet-to-offnet-transfer-defaults-off. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucmsp-block-offnet-to-offnet-transfer-defaults-off
BibTeX
@misc{warmtransfer-claim-cucmsp-block-offnet-to-offnet-transfer-defaults-off,
title = {Unified CM service parameters that change transfer behaviour: source note cucmsp-block-offnet-to-offnet-transfer-defaults-off},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucmsp-block-offnet-to-offnet-transfer-defaults-off},
note = {Source note cucmsp-block-offnet-to-offnet-transfer-defaults-off, checked 2026-09-15}
}