Source note · Setting up CUBE for a carrier SIP trunk
Cisco warns that generic catch-all destination patterns such as destination-pattern .T increase the likelihood of routing a fraudulent call through CUBE, and recommends restricting patterns to known ranges.
Checked 2026-09-25
Using generic 'catch all' destination-patterns such as destination-pattern .T can increase the likelihood of routing a fraudulent call through CUBE.
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- dial-peers
- Deployment
- on-premises
- Region
- not restricted
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Cisco Guide to Harden Cisco Unified Border Element (CUBE) Enterprise Devices — Cisco Systems · tier 2 current vendor documentation · Toll fraud section; dial-peer destination-pattern guidance
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-catch-all-fraud-risk. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-catch-all-fraud-risk
BibTeX
@misc{warmtransfer-claim-cube-carrier-trunk-setup-catch-all-fraud-risk,
title = {Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-catch-all-fraud-risk},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-catch-all-fraud-risk},
note = {Source note cube-carrier-trunk-setup-catch-all-fraud-risk, checked 2026-09-25}
}