文档介绍：FOREWORD
(This foreword is not considered part of this Standard.)
Approval of this Standard
This Standard was approved by the munications Industry Association (TIA)
mittee TR , TIA Technical mittee TR 42, and the American National
Standards Institute (ANSI).
TIA reviews standards every 5 years. At that time, standards are reaffirmed, rescinded, or revised
according to the submitted updates. Updates to be included in the next revision of this Standard
should be sent to mittee chair or to TIA.
anizations
More than anizations within the munications industry contributed their expertise to
the development of this Standard (including manufacturers, consultants, end users, and other
organizations).
The TR-mittee contains the following mittees that are related to this activity.
• TR- - mittee mercial Building munications Cabling
• TR- - mittee on Residential munications Infrastructure
• TR- - mittee mercial Building munications Pathways and Spaces
• TR- - mittee on Outside Plant munications Infrastructure
• TR- - mittee on munications Infrastructure Terms and Symbols
• TR- - mittee on munications Infrastructure and Equipment
Administration
• TR- - mittee on munications Copper Cabling Systems
• TR- - mittee on munications Optical Fiber Cabling Systems
• TR- - mittee on Industrial munications Infrastructure
Documents superseded
This Standard is the first edition.
Relationship to other TIA standards and documents
The specifications and mendations of this Standard will take precedence for use in data
centers.
• ANSI/TIA/EIA-568-, Commercial Building munications Cabling Standard; Part 1
General Requirements
• ANSI/TIA/EIA-568-, Commercial Building munications Cabling Standard; Part 2
Balanced Twisted-Pair ponents
• ANSI/TIA/EIA-568-, Optical Fiber ponents Standard
• ANSI/TIA-569-B, Commercial Building Standard for munications Pathways and
Spaces
• ANSI/TIA/EIA-606-A, Administration Standard merc