The Unified CM 8.6(1) guide says multiple prioritized SIP trunks are often needed for failure scenarios and should be placed in route groups in a single route list associated with a route pattern.

Checked 2026-09-25

Vendor
Cisco
Product
Unified Communications Manager
Subsystem
route lists and route groups
Deployment
on-premises
Region
not restricted
Release range
8.6(1)
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-cucm-route-list. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-trunk-redundancy-design-cucm-route-list

BibTeX

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

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