In FCC 19-76 the Commission records that Kari's Law requires a multi-line telephone system to support notification when an end user makes a 911 call but does not specify what information the notification must provide, and that the proposed definition of MLTS Notification required at minimum the fact that a 911 call has been made, a valid callback number, and the information about the caller's location that the system conveys to the public safety answering point.

Checked 2026-09-16

Vendor
Federal Communications Commission
Product
multi-line telephone systems
Subsystem
regulation
Deployment
not restricted
Region
united states
Release range
not restricted
Checked
2026-09-16

Sources

Cite this note

APA

WarmTransfer. (2026, September 16). US emergency calling regulatory requirements: source note e911-order-defines-notification-content. WarmTransfer. https://warmtransfer.net/knowledge/claims/e911-order-defines-notification-content

BibTeX

@misc{warmtransfer-claim-e911-order-defines-notification-content,
  title  = {US emergency calling regulatory requirements: source note e911-order-defines-notification-content},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/e911-order-defines-notification-content},
  note   = {Source note e911-order-defines-notification-content, checked 2026-09-16}
}

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