Given the ten-year limit, the federal backup power offering and disclosure duties for non-line-powered residential voice have probably lapsed as of October 2026 unless extended, so battery backup on a POTS replacement is now a matter of carrier offer, contract or local code.

inferred · Checked 2026-10-02

Vendor
not restricted
Product
not restricted
Subsystem
backup-power
Deployment
residential-fixed-voice
Region
us
Release range
as of 2026-10-02
Status
inferred
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). POTS line replacement and copper retirement: source note pots-line-replacement-backup-power-lapsed. WarmTransfer. https://warmtransfer.net/knowledge/claims/pots-line-replacement-backup-power-lapsed

BibTeX

@misc{warmtransfer-claim-pots-line-replacement-backup-power-lapsed,
  title  = {POTS line replacement and copper retirement: source note pots-line-replacement-backup-power-lapsed},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/pots-line-replacement-backup-power-lapsed},
  note   = {Source note pots-line-replacement-backup-power-lapsed, checked 2026-10-02}
}

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