47 CFR § 9.29 - Next Generation 911 transition requirements

Publisher

Legal Information Institute, Cornell Law School (reproducing eCFR)

URL

https://www.law.cornell.edu/cfr/text/47/9.29

Published

unknown

Updated

unknown

Accessed

2026-09-24

HTTP status

200

License

US government work (public domain); LII presentation; public domain text; short excerpts and locators used

Source notes citing this source

• NG911 Phase 1 compliance includes completing connectivity testing that confirms 911 traffic is received in the requested IP-based SIP format. in context
• Under NG911 Phase 1, the originating service provider must route its 911 traffic to the NG911 Delivery Points designated by the 911 Authority. in context
• Under NG911 Phase 1 (47 CFR 9.29), after a valid request an originating service provider must deliver all 911 traffic in the IP-based SIP format requested by the 911 Authority. in context
• NG911 Phase 2 obligations include meeting all Phase 1 requirements in addition to the Phase 2 location and standards requirements. in context
• NG911 Phase 2 requires the originating service provider to install or acquire a Location Information Server (LIS) or its functional equivalent to support location verification. in context
• Under NG911 Phase 2 (47 CFR 9.29), originating service providers must deliver 911 traffic in IP-based SIP format with location information embedded in the call signaling using PIDF-LO. in context

Cite this source record

APA

WarmTransfer. (2026, September 24). 47 CFR § 9.29 - Next Generation 911 transition requirements. WarmTransfer. https://warmtransfer.net/knowledge/sources/cornell-lii-47-cfr-9-29

BibTeX

@misc{warmtransfer-cornell-lii-47-cfr-9-29,
  title  = {47 CFR § 9.29 - Next Generation 911 transition requirements},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/sources/cornell-lii-47-cfr-9-29},
  note   = {Legal Information Institute, Cornell Law School (reproducing eCFR), accessed 2026-09-24}
}