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BSI 23/30476028 DC 2023

BSI 23/30476028 DC 2023

$13.70

BS EN IEC 60794-3-11. Optical fibre cables – Part 3-11. Outdoor cables. Detailed specification for duct, directly buried, and lashed aerial optical fibre telecommunication cables

Published By Publication Date Number of Pages
BSI 2023 31
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PDF Catalog

PDF Pages PDF Title
6 FOREWORD
8 1 Scope
2 Normative references
9 3 Terms and definitions
4 Symbols
5 General requirements
5.1 Overview
10 5.2 General cable description
5.2.1 Characteristics of optical fibre
5.2.2 Characteristics of optical fibre cable elements
5.2.3 Characteristics of optical fibre cables
5.2.4 Environmental and product safety requirements
11 5.3 Optical fibre splice-ability
5.4 Testing
5.4.1 General
5.4.2 No change in attenuation
5.4.2.1 General
12 5.4.2.2 No change in attenuation
5.4.3 No change in fibre strain
6 Detailed requirements for cabled single-mode optical fibres
6.1 Fibre materials
6.2 Optical requirements
6.2.1 General
13 6.2.2 Attenuation coefficient
14 6.2.3 Attenuation discontinuities
6.2.4 Cable cut-off wavelength
6.2.5 Polarization mode dispersion (PMD)
6.2.6 Group index
15 7 Detailed requirements for cable elements
7.1 Element design
7.1.1 General
7.1.2 Fibre and element identification
7.1.2.1 Fibre identification
16 7.1.2.2 Element identification
7.2 Element characteristics
7.2.1 Ribbon
7.2.2 Tube kinking
8 Detailed requirements for optical cables
8.1 Cable construction
8.1.1 General
17 8.1.2 Cable core
8.1.3 Anti-buckling and strength element splicing
8.1.4 Cable element stranding
8.1.5 Spliced fibres
8.1.6 Spare fibres
8.1.7 Cable sheath removal
18 8.1.8 Armouring
8.2 Marking
8.2.1 Sheath marking
8.2.2 Identification marking
8.2.3 Cable length marking
19 8.3 Cable core materials
8.3.1 Tube filling compound material (if required)
8.3.2 Water-blocking material
8.3.3 Cable material compatibility
8.3.4 Tube material
8.4 Cable sheath
8.4.1 Sheath material
8.4.2 Sheath thickness
20 8.4.3 Outer cable diameter
8.4.4 Moisture barrier
8.4.5 Rodent resistant barrier
8.5 Mechanical requirements
8.5.1 General
8.5.2 Tensile performance
21 8.5.3 Crush
22 8.5.4 Impact
8.5.5 Repeated bending
8.5.6 Torsion
23 8.5.7 Bend
8.6 Environmental requirements
8.6.1 Temperature cycling
25 8.6.2 Stripping force stability of cabled optical fibres
8.6.3 Water penetration
8.6.4 Environmental impact
8.7 Electrical protection
26 9 Quality assurance
27 Annex A (informative) Guidance for ITU-T and IEC cabled fibre and fibre references
A.1 Guidance for ITU-T and IEC cabled fibre and fibre references
28 Annex B (informative) Fibres
B.1 Fibre materials
B.2 List of fibre attributes
30 Bibliography

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BSI 23/30476028 DC 2023
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