光缆.第3-21部分:室外光缆.房屋布线用自立式架空通信光缆的产品规范

[中文适用范围]： IEC 60794 的这一部分是产品规范。它提出了用于场所布线的自承式光缆的详细要求，以确保与 ISO/IEC 11801 和 ISO/IEC 24702 的兼容性。系列规范 IEC 60794-3-20 和分规范 IEC 60794 的要求-3适用于本标准涵盖的电缆。 [外文原描述]： IEC 60794-3-21:2015 is a product specification. It presents the detailed requirements specific to optical self-supporting aerial telecommunication cables for use in premises cabling to ensure compatibility with ISO/IEC 11801 and ISO/IEC 24702. The requirements of the family specification IEC 60794-3-20 and sectional specification IEC 60794-3 are applicable to cables covered by this standard. This second edition cancels and replaces the first edition published in 2005. This edition constitutes a technical revision. This edition includes the following significant technical changes with respect to the previous edition: - reference to ISO 24702; - reference to Fibre B6 (IEC 60793-2-50); - reference to the OS2 Fibre as defined by ISO/IEC 11801. Keywords: optical self-supporting aerial telecommunication cables This publication is to be read in conjunction with IEC 60794-1-1:2015 , IEC 60794-1-2:2013 , IEC 60794-3:2014 and IEC 60794-3-20:2009 .