Applying the same CUBE options-keepalive profile to dial peers with different bind interfaces is not supported, and the feature is not supported in multi-VRF setups.

Checked 2026-09-25

Vendor
Cisco
Product
Cisco Unified Border Element
Subsystem
SIP trunk monitoring
Deployment
on-premises
Region
not restricted
Release range
IOS XE 17.6 onwards
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). SIP trunk redundancy and failover design: source note sip-trunk-redundancy-design-cube-bind-restriction. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-redundancy-design-cube-bind-restriction

BibTeX

@misc{warmtransfer-claim-sip-trunk-redundancy-design-cube-bind-restriction,
  title  = {SIP trunk redundancy and failover design: source note sip-trunk-redundancy-design-cube-bind-restriction},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sip-trunk-redundancy-design-cube-bind-restriction},
  note   = {Source note sip-trunk-redundancy-design-cube-bind-restriction, checked 2026-09-25}
}

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