Norma tia-eia-568 b2
TIA/EIA STANDARD
TIA/EIA-568-B.2
Commercial Building Telecommunications Cabling Standard Part 2: Balanced Twisted-Pair Cabling Components TIA/EIA-568-B.2
(Revision of TIA/EIA-568-A) MAY 2001
TELECOMMUNICATIONS INDUSTRY ASSOCIATION
The Telecommunications Industry Association represents the communications sector of
NOTICE
TIA/EIA Engineering Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitating interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for his particular need. Existence of such Standards and Publications shall not in any respect preclude any member or nonmember of TIA/EIA from manufacturing or selling products not conforming to such Standards and Publications, nor shall the existence of such Standards and Publications preclude their voluntary use by those other than TIA/EIA members, whether the standard is to be used either domestically or internationally. Standards and Publications are adopted by TIA/EIA in accordance with the American National Standards Institute (ANSI) patent policy. By such action, TIA/EIA does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the Standard or Publication. This Standard does not purport to address all safety problems associated with its use or all applicable regulatory requirements. It is the responsibility of the user of this Standard to establish appropriate safety and health practices and to determine the applicability of regulatory limitations before its use. (From Standards Proposal Nos.4426-B and 4426-B.1, formulated under the cognizance of the TIA TR42 Committee on User Premises Telecommunications Infrastructure.) Published by ©TELECOMMUNICATIONS INDUSTRY ASSOCIATION 2001 Standards and