Source note · Connecting Unified CM to RingCentral contact center
Cisco recommends configuring CUBE to route calls only for known phone number ranges or SIP URIs.
Checked 2026-09-25
Administrators should configure CUBE to only route calls for known phone number ranges or SIP URIs.
- Vendor
- Cisco
- Product
- Unified Border Element
- Subsystem
- security
- 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 · Call Routing and Toll Fraud
Cite this note
APA
WarmTransfer. (2026, September 25). Connecting Unified CM to RingCentral contact center: source note cucm-with-ringcentral-contact-center-cube-known-routes. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-with-ringcentral-contact-center-cube-known-routes
BibTeX
@misc{warmtransfer-claim-cucm-with-ringcentral-contact-center-cube-known-routes,
title = {Connecting Unified CM to RingCentral contact center: source note cucm-with-ringcentral-contact-center-cube-known-routes},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-with-ringcentral-contact-center-cube-known-routes},
note = {Source note cucm-with-ringcentral-contact-center-cube-known-routes, checked 2026-09-25}
}