Source note · US emergency calling regulatory requirements
47 CFR part 9 subpart F applies to a person manufacturing importing selling or leasing multi-line telephone systems, to a person installing managing or operating them, and to any multi-line telephone system manufactured imported offered for first sale or lease first sold or leased or installed after 16 February 2020, which section 9.17(b) also gives as the compliance date for the subpart.
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
- 47 CFR part 9 — 911 Requirements — Office of the Federal Register / eCFR · tier 1 standards and regulators · 47 CFR 9.15 and 9.17(b)
Cite this note
APA
WarmTransfer. (2026, September 16). US emergency calling regulatory requirements: source note e911-mlts-scope-is-manufacture-or-install-date. WarmTransfer. https://warmtransfer.net/knowledge/claims/e911-mlts-scope-is-manufacture-or-install-date
BibTeX
@misc{warmtransfer-claim-e911-mlts-scope-is-manufacture-or-install-date,
title = {US emergency calling regulatory requirements: source note e911-mlts-scope-is-manufacture-or-install-date},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/e911-mlts-scope-is-manufacture-or-install-date},
note = {Source note e911-mlts-scope-is-manufacture-or-install-date, checked 2026-09-16}
}