Cisco's Unified CM chapter says the Calling Party Selection option on the trunk (Device > Trunk Configuration) should be set to Originator.

Checked 2026-09-24

Calling Party Selection option should be set to Originator
Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
trunks
Deployment
on-premises
Region
not restricted
Release range
Emergency Responder 15 and SUs
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Cisco Emergency Responder setup: source note cisco-emergency-responder-setup-trunk-originator. WarmTransfer. https://warmtransfer.net/knowledge/claims/cisco-emergency-responder-setup-trunk-originator

BibTeX

@misc{warmtransfer-claim-cisco-emergency-responder-setup-trunk-originator,
  title  = {Cisco Emergency Responder setup: source note cisco-emergency-responder-setup-trunk-originator},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/cisco-emergency-responder-setup-trunk-originator},
  note   = {Source note cisco-emergency-responder-setup-trunk-originator, checked 2026-09-24}
}

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