Source note · PRI and TDM gateway interworking

FCC 26-19 gives carriers blanket Section 214(a) authority to grandfather legacy voice services, data services below 25/3 Mbps and copper-provisioned interconnected VoIP without filing an application, after notifying customers.

Checked 2026-09-24

Vendor: FCC
Product: FCC 26-19
Subsystem: grandfathering
Deployment: any
Region: us
Release range: effective 2026-05-20
Checked: 2026-09-24

Sources

Reducing Barriers to Network Improvements and Service Changes (Final rule, FCC 26-19) — Office of the Federal Register via GovInfo · tier 1 standards and regulators · Report and Order paras. 50-56 as reported

Cite this note

APA

WarmTransfer. (2026, September 24). PRI and TDM gateway interworking: source note legacy-pri-tdm-fcc-grandfather-legacy-voice. WarmTransfer. https://warmtransfer.net/knowledge/claims/legacy-pri-tdm-fcc-grandfather-legacy-voice

BibTeX

@misc{warmtransfer-claim-legacy-pri-tdm-fcc-grandfather-legacy-voice,
  title  = {PRI and TDM gateway interworking: source note legacy-pri-tdm-fcc-grandfather-legacy-voice},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/legacy-pri-tdm-fcc-grandfather-legacy-voice},
  note   = {Source note legacy-pri-tdm-fcc-grandfather-legacy-voice, checked 2026-09-24}
}

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