CSA T568 1-4-2005 Commercial building telecommunications cabling standard Part 1 General requirements Addendum 4 Recognition of category 6 and 850 nm laser-optimized 50 125 μm m.pdf
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1、 T568.1-4-05(ANSI/TIA-568-B.1-4-2003)Commercial building telecommunications cabling standard Part 1: General requirements Addendum 4 Recognition of category 6 and 850 nm laser-optimized 50/125 m multimode optical fiber cabling CSA Standard T568.1-4-05 (ANSI/TIA-568-B.1-4-2003) Commercial building te
2、lecommunications cabling standard Part 1: General requirements Addendum 4 Recognition of category 6 and 850 nm laser-optimized 50/125 mm multimode optical fiber cabling Published in May 2005 by Canadian Standards Association A not-for-profit private sector organization 5060 Spectrum Way, Suite 100,
3、Mississauga, Ontario, Canada L4W 5N61-800-463-6727 416-747-4044 Visit our Online Store at www.ShopCSA.ca Commercial building telecommunications cabling standard Part 1: General requirements Addendum 4 Recognition of category 6 T568.1-4-05 and 850 nm laser-optimized 50/125 mm multimode optical fiber
4、cabling CSA/2 Canadian Standards Association May 2005 T568.1-4-05 Commercial building telecommunications cabling standard Part 1: General requirements Addendum 4 Recognition of category 6 and 850 nm laser-optimized 50/125 mm multimode optical fiber cabling CSA Preface This is the first edition of CS
5、A T568.1-4, Commercial building telecommunications cabling standard Part 1: General requirements Addendum 4 Recognition of category 6 and 850 mm laser-optimized 50/125 mm multimode optical fiber cabling. This Standard is an adoption of the identically titled ANSI/TIA (American National Standards Ins
6、titute/Telecommunications Industry Association) Standard 568-B.1-4-2003 and is the product of the Telecommunications Industry Association TR-42 Technical Committee, which included a number of Canadian members in order to ensure that Canadian perspectives and requirements were addressed. It is writte
7、n in SI (metric) units with yard/pound (imperial) units in parentheses. This Standard has been adopted with no technical deviations. Where code requirements or regulations necessitate changes from US to Canadian references, they should be made by the user, as follows: (a) Throughout this Standard, r
8、eplace the term “American” with “Canadian”, as applicable. (b) Throughout this Standard, replace the term “state” with “provincial or territorial”, as applicable. (c) Throughout this Standard, replace “NEC” with “CE Code, Part I” (Canadian Electrical Code), as applicable. In addition, (i) where refe
9、rence is made to “conduit”, replace it with “conduit/EMT” (electrical metallic tubing) because, in accordance with the Canadian Electrical Code, Part I, EMT is not considered a type of conduit; and (ii) the definitions of the following terms are to be taken from the Canadian Electrical Code, Part I:
10、 “Bonding”, “Ground”, and “Raceway”. (d) Throughout this Standard, where reference is made to “FCC”, replace it with “CRTC” (Canadian Radio-television and Telecommunications Commission), or “Industry Canada”, as applicable. (e) The following Standards, published by the Canadian Standards Association
11、, are adoptions of TIA/EIA Standards. The requirements of these CSA Standards take precedence over the TIA/EIA Standards on which they are based; any reference in CSA T568.1-4 to the TIA/EIA Standard is to be replaced by a reference to the equivalent Canadian Standard: Commercial building telecommun
12、ications cabling standard Part 1: General requirements Addendum 4 Recognition of category 6 T568.1-4-05 and 850 nm laser-optimized 50/125 mm multimode optical fiber cabling May 2005 Canadian Standards Association CSA/3 (i) T568.1-05, Commercial building telecommunications cabling standard Part 1: Ge
13、neral requirements; (ii) T568.2-05, Commercial building telecommunications cabling standard Part 2: Balanced twisted-pair cabling components; (iii) T568.2-1-05, Commercial building telecommunications cabling standard Part 2: Balanced twisted pair cabling components Addendum 1 Transmission performanc
14、e specifications for 4-pair 100 W category 6 cabling; (iv) T568.3-05, Optical fiber cabling components standard; and (v) T568.3-1-05, Optical fiber cabling components standard Addendum 1 Additional transmission performance specifications for 50/125 mm optical fiber cables. (f) Throughout this Standa
15、rd, replace the term “Listed” with “Approved as applied to electrical equipment”. This Standard was reviewed for Canadian adoption by the CSA Technical Committee on Telecommunications Wiring Systems, under the jurisdiction of the Strategic Steering Committee on Information and Communications Technol
16、ogy, and has been formally approved by the Technical Committee. A list of the members of the Technical Committee is available upon request. May 2005 Canadian Standards Association 2005 All rights reserved. No part of this publication may be reproduced in any form whatsoever without the prior permiss
17、ion of the publisher. TIA material is reprinted with permission. Inquiries regarding this CSA Standard should be addressed to Canadian Standards Association 5060 Spectrum Way, Suite 100, Mississauga, Ontario, Canada L4W 5N6 1-800-463-6727 416-747-4044 www.csa.ca TIA STANDARD ANSI/TIA-568-B.1-4-2003
18、Approved: February 26, 2003 Commercial Building Telecommunications Cabling Standard Part 1: General Requirements Addendum 4 Recognition of Category 6 and 850 nm Laser-Optimized 50/125 m Multimode Optical Fiber Cabling TIA-568-B.1-4 (Addendum No. 4 to TIA/EIA-568-B.1) FEBRUARY 2003 TELECOMMUNICATIONS
19、 INDUSTRY ASSOCIATION Representing the telecommunications industry in association with the Electronic Industries Alliance NOTICE TIA Engineering Standards and Publications are designed to serve the public interest through eliminating misunderstandings between manufacturers and purchasers, facilitati
20、ng interchangeability and improvement of products, and assisting the purchaser in selecting and obtaining with minimum delay the proper product for their particular need. The existence of such Standards and Publications shall not in any respect preclude any member or non-member of TIA from manufactu
21、ring or selling products not conforming to such Standards and Publications. Neither shall the existence of such Standards and Publications preclude their voluntary use by Non-TIA members, either domestically or internationally. Standards and Publications are adopted by TIA in accordance with the Ame
22、rican National Standards Institute (ANSI) patent policy. By such action, TIA does not assume any liability to any patent owner, nor does it assume any obligation whatever to parties adopting the Standard or Publication. Further details of the development process are available in the TIA Engineering
23、Manual, located at http:/www.tiaonline.org/standards/sfg/engineering_manual.cfm 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 h
24、ealth practices and to determine the applicability of regulatory limitations before its use. (From Standards Proposal No. 3-4425-AD4, formulated under the cognizance of the TIA TR-42.1 Subcommittee on Commercial Building Telecommunications Cabling.) Published by TELECOMMUNICATIONS INDUSTRY ASSOCIATI
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