In Unified CM's native RedSky mode, endpoints get a location URI from RedSky through HELD, and Unified CM routes the emergency call to RedSky with that URI in the Geolocation header of the outgoing INVITE.

Checked 2026-09-24

routes the calls to the RedSky server with outgoing INVITE containing the location URI as Geolocation header
Vendor
Cisco
Product
Cisco Unified Communications Manager
Subsystem
RedSky emergency call handling
Deployment
on-premises, dedicated-instance
Region
americas
Release range
12.5(1)SU6 and 14SU2 onwards
Checked
2026-09-24

Sources

Cite this note

APA

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

BibTeX

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

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