Data record `std.tia-568-5.a1.changes-annexes`

Verified 2026-10-25 Confidence: High

ANSI/TIA-568.5-1 (2024) adds a ground-plane set-up for measuring unshielded cable and a rule for excluding negligible disturbers from power sums to Annex A, and rewrites informative Annex B with a power class table, a length relation and a worked example.

Provenance. Where this record comes from and where it is used: the cited source, the record itself and the entry that cites it.

Provenance: the chain from source to entry.
Step	Item	Detail
Source	ANSI/TIA-568.5-1	Licensed standard, clause 2.15 to 2.17
Data record	std.tia-568-5.a1.changes-annexes	Verified 2026-10-25
Entry	ANSI/TIA-568.5-1	No revisions

Subject: ANSI/TIA-568.5-1 (Standards)
Kind: Standard scope
Source: ANSI/TIA-568.5-1, 2024 edition, clause 2.15 to 2.17, page 17, Balanced Single Twisted-Pair Telecommunications Cabling and Components Standard, Addendum 1: Technical Corrections to Transmission Requirements, TIA.

History

Every recorded change to this data record, oldest first.
Date	Change
2026-10-25	created
2026-10-25	review_status unreviewed -> software_reviewed

Cite this page

Cite the governing standard for the fact itself; cite this page as the finding aid.

"Data record std.tia-568-5.a1.changes-annexes." Fiber Optic Reference. 2026-10-25. https://www.fiberopticreference.com/data/std.tia-568-5.a1.changes-annexes/.

Fiber Optic Reference, Data record std.tia-568-5.a1.changes-annexes (Oct. 25, 2026), https://www.fiberopticreference.com/data/std.tia-568-5.a1.changes-annexes/.

@misc{etr-data-std-tia-568-5-a1-changes-annexes,
  title = {Data record std.tia-568-5.a1.changes-annexes},
  howpublished = {\url{https://www.fiberopticreference.com/data/std.tia-568-5.a1.changes-annexes/}},
  organization = {Fiber Optic Reference},
  publisher = {Fiber Optic Reference},
  year = {2026},
  note = {last substantive change 2026-10-25}
}

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