Horizon Mobility uses the customer's configured public IP addresses as a trusted source to check that HELD, HELD+ and MyE911 requests come from a corporate location.

Checked 2026-09-24

Vendor
RedSky Technologies
Product
Horizon Mobility
Subsystem
network discovery
Deployment
multi-tenant
Region
us and canada
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). RedSky E911 for enterprise UC: source note redsky-e911-hm-trusted-public-ip. WarmTransfer. https://warmtransfer.net/knowledge/claims/redsky-e911-hm-trusted-public-ip

BibTeX

@misc{warmtransfer-claim-redsky-e911-hm-trusted-public-ip,
  title  = {RedSky E911 for enterprise UC: source note redsky-e911-hm-trusted-public-ip},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/redsky-e911-hm-trusted-public-ip},
  note   = {Source note redsky-e911-hm-trusted-public-ip, checked 2026-09-24}
}

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