ECRF (Emergency Call Routing Function)

Publisher

NENA (National Emergency Number Association)

URL

https://kb.nena.org/wiki/ECRF_(Emergency_Call_Routing_Function)

Published

2026-05-07

Updated

unknown

Accessed

2026-10-14

HTTP status

200

License

NENA knowledge base; copyright NENA; no-redistribution; short excerpts and locators only

Source notes citing this source

• NENA defines the ECRF as an NG9-1-1 Core Services functional element acting as a LoST server that takes a civic or geodetic location plus a Service URN and returns a URI used to route the emergency call to the appropriate PSAP or responder agency. in context

Cite this source record

APA

WarmTransfer. (2026, May 7). ECRF (Emergency Call Routing Function). WarmTransfer. https://warmtransfer.net/knowledge/sources/nena-kb-ecrf-definition

BibTeX

@misc{warmtransfer-nena-kb-ecrf-definition,
  title  = {ECRF (Emergency Call Routing Function)},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/nena-kb-ecrf-definition},
  note   = {NENA (National Emergency Number Association), accessed 2026-10-14}
}