Source note · Setting up CUBE for a carrier SIP trunk
The CUBE TLS chapter notes that security licences are required on ISR 4300 and 4400 routers and recommends synchronising all devices in the solution to a common NTP source.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Unified Border Element
- Subsystem
- SIP TLS
- Deployment
- on-premises
- Region
- not restricted
- Release range
- Cisco IOS XE 17.6 onwards
- Checked
- 2026-09-25
Sources
- Cisco Unified Border Element Configuration Guide - Cisco IOS XE 17.6 Onwards - SIP TLS Support — Cisco · tier 2 current vendor documentation · SIP TLS Support on CUBE; restrictions
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-tls-prereqs. WarmTransfer. https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-tls-prereqs
BibTeX
@misc{warmtransfer-claim-cube-carrier-trunk-setup-tls-prereqs,
title = {Setting up CUBE for a carrier SIP trunk: source note cube-carrier-trunk-setup-tls-prereqs},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cube-carrier-trunk-setup-tls-prereqs},
note = {Source note cube-carrier-trunk-setup-tls-prereqs, checked 2026-09-25}
}