47 CFR 15.323(c) requires UPCS devices to monitor the time and spectrum windows they intend to use before transmitting, for at least 10 ms on systems with frame periods of 10 ms or less.

Checked 2026-09-24

Vendor
not restricted
Product
Unlicensed PCS devices
Subsystem
regulation
Deployment
any
Region
us
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). DECT and wireless voice devices: source note dect-wireless-voice-fcc-listen-before-talk. WarmTransfer. https://warmtransfer.net/knowledge/claims/dect-wireless-voice-fcc-listen-before-talk

BibTeX

@misc{warmtransfer-claim-dect-wireless-voice-fcc-listen-before-talk,
  title  = {DECT and wireless voice devices: source note dect-wireless-voice-fcc-listen-before-talk},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/dect-wireless-voice-fcc-listen-before-talk},
  note   = {Source note dect-wireless-voice-fcc-listen-before-talk, checked 2026-09-24}
}

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