When Unity Connection is a cluster, the SIP trunks to its servers are placed in a route group with the Top Down distribution algorithm, with the subscriber server's trunk listed first.

Checked 2026-09-25

Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
call routing
Deployment
on-premises
Region
not restricted
Release range
Unity Connection 15 integration guide
Checked
2026-09-25

Sources

Cite this note

APA

WarmTransfer. (2026, September 25). Integrating Unity Connection with Unified CM: source note unity-connection-cucm-integration-setup-sip-route-group. WarmTransfer. https://warmtransfer.net/knowledge/claims/unity-connection-cucm-integration-setup-sip-route-group

BibTeX

@misc{warmtransfer-claim-unity-connection-cucm-integration-setup-sip-route-group,
  title  = {Integrating Unity Connection with Unified CM: source note unity-connection-cucm-integration-setup-sip-route-group},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/unity-connection-cucm-integration-setup-sip-route-group},
  note   = {Source note unity-connection-cucm-integration-setup-sip-route-group, checked 2026-09-25}
}

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