BS EN 60794-3-21:2016 – TC:2020 Edition
$112.35
Tracked Changes. Optical fibre cables – Outdoor cables. Product specification for optical self-supporting aerial telecommunication cables for use in premises cabling
| Published By | Publication Date | Number of Pages |
| BSI | 2020 | 30 |
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 /2, IEC /2, IEC /2 and IEC /2.
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 22 | CONTENTS |
| 23 | FOREWORD |
| 25 | 1 Scope 2 Normative references 3 General requirements |
| 26 | 4 Particular requirements 4.1 General 4.2 Environmental requirements – Temperature cycling 4.3 Transmission requirements 4.3.1 Attenuation of cabled fibre Table 1 – Multimode maximum cable attenuation coefficient (dB/km) |
| 27 | 4.3.2 Fibre bandwidth requirements 4.3.3 Polarization mode dispersion (PMD) requirements Table 2 – Single-mode maximum cable attenuation coefficient (dB/km) Table 3 – Minimum multimode fibre bandwidth (MHz∙km) |
