Emergency Responder decides a phone's ERL using methods in this order of precedence: synthetic phones by MAC address, switch-port tracking, access-point tracking, IP subnet, remote Emergency Responder server group, manually configured phones, and finally the default ERL.

Checked 2026-09-24

Vendor
Cisco
Product
Cisco Emergency Responder
Subsystem
phone tracking
Deployment
on-premises, dedicated-instance
Region
americas
Release range
15 and SUs
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Cisco Emergency Responder: source note cucm-emergency-responder-tracking-precedence. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-emergency-responder-tracking-precedence

BibTeX

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

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