Testing Reference

Balanced Twisted-Pair Telecommunications Cabling and Components Standard

Updated 2026-10-25

Edition timelineBalanced Twisted-Pair Telecommunications Cabling and Components Standard: 202420222023202420252026Balanced Twisted-Pair Telecommunications Cabling and Components StandardANSI/TIA-568.2-EBalanced Twisted-Pair Telecommunications Cabling and Components Standard2024
Edition timeline. Editions recorded for this standard from the publisher's catalog. The filled dot marks the edition listed as current.
Edition timeline: edition years from the publishers' catalogs; editions without a four-digit year are listed but not plotted.
StandardEditionKindCurrentRecord
Balanced Twisted-Pair Telecommunications Cabling and Components Standard2024Approvalstd.tia-568-2-e.approved
Balanced Twisted-Pair Telecommunications Cabling and Components Standard2024Editionstd.tia-568-2-e.edition-changes
Balanced Twisted-Pair Telecommunications Cabling and Components Standard2024Revision ofstd.tia-568-2-e.revision-of

Data records

  • ANSI/TIA-568.2-E is the 2024 edition of the TIA balanced twisted-pair cabling standard; the date of its approval has not been confirmed from the licensed copy. Value: 2024. Not settled. Source: ANSI/TIA-568.2-E, 2024 edition, clause Front matter, page 2. Verified 2026-10-25. Record std.tia-568-2-e.approved
  • The balanced twisted-pair cabling and components standard of the TIA 568 series carries the designation ANSI/TIA-568.2-E, the letter E marking its edition. Value: ANSI/TIA-568.2-E. Source: ANSI/TIA-568.2-E, 2024 edition, clause Front matter. Verified 2026-10-25. Record std.tia-568-2-e.designation
  • The Foreword of ANSI/TIA-568.2-E names two significant technical changes: folding in the earlier addenda, and adding a normative annex on delivering power over the cabling, which pushed the later annexes to new letters. Value: 2024. Source: ANSI/TIA-568.2-E, 2024 edition, clause Foreword, page 24. Verified 2026-10-25. Record std.tia-568-2-e.edition-changes
  • According to its Foreword, ANSI/TIA-568.2-E replaces ANSI/TIA-568.2-D and folds in the content of the ANSI/TIA-568.2-D-1 and ANSI/TIA-568.2-D-2 addenda, taking precedence over those earlier documents. Value: 2024. Source: ANSI/TIA-568.2-E, 2024 edition, clause Foreword, page 24. Verified 2026-10-25. Record std.tia-568-2-e.revision-of
  • ANSI/TIA-568.2-E sets minimum requirements for balanced twisted-pair channels and permanent links, and for components such as cable, connecting hardware, cords and jumpers, inside buildings and between buildings on a campus. It also specifies how each transmission parameter it names is to be measured. Source: ANSI/TIA-568.2-E, 2024 edition, clause 1, page 29. Verified 2026-10-25. Record std.tia-568-2-e.scope
  • ANSI/TIA-568.2-E was developed by TIA subcommittee TR-42.7, Telecommunications Copper Cabling Systems, which is part of engineering committee TR-42. Source: ANSI/TIA-568.2-E, 2024 edition, clause Foreword, page 24. Verified 2026-10-25. Record std.tia-568-2-e.sponsor
  • The title page of ANSI/TIA-568.2-E gives its full title as Balanced Twisted-Pair Telecommunications Cabling and Components Standard. Value: Balanced Twisted-Pair Telecommunications Cabling and Components Standard. Source: ANSI/TIA-568.2-E, 2024 edition, clause Front matter. Verified 2026-10-25. Record std.tia-568-2-e.title

Sources

  • ANSI/TIA-568.2-E, Balanced Twisted-Pair Telecommunications Cabling and Components Standard, 2024 edition, TIA. Cited: clause Front matter; clause Foreword; clause 1. Held as: Purchased single-user copy.

Obtaining the documents

Changelog (14 entries)
DateRevisionChange
2026-10-25created (std.tia-568-2-e.approved)
2026-10-25review_status unreviewed -> software_reviewed (std.tia-568-2-e.approved)
2026-10-25created (std.tia-568-2-e.designation)
2026-10-25review_status unreviewed -> software_reviewed (std.tia-568-2-e.designation)
2026-10-25created (std.tia-568-2-e.edition-changes)
2026-10-25review_status unreviewed -> software_reviewed (std.tia-568-2-e.edition-changes)
2026-10-25created (std.tia-568-2-e.revision-of)
2026-10-25review_status unreviewed -> software_reviewed (std.tia-568-2-e.revision-of)
2026-10-25created (std.tia-568-2-e.scope)
2026-10-25review_status unreviewed -> software_reviewed (std.tia-568-2-e.scope)
2026-10-25created (std.tia-568-2-e.sponsor)
2026-10-25review_status unreviewed -> software_reviewed (std.tia-568-2-e.sponsor)
2026-10-25created (std.tia-568-2-e.title)
2026-10-25review_status unreviewed -> software_reviewed (std.tia-568-2-e.title)

Cite this page

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

"Balanced Twisted-Pair Telecommunications Cabling and Components Standard." Testing Reference. 2026-10-25. https://www.testingreference.com/standards/tia-568-2-e/.