I-ETS 300 634 : JUN 97
Current
The latest, up-to-date edition.
TRANSMISSION AND MULTIPLEXING (TM); SINGLE-MODE OPTICAL FIBRE CABLES TO BE USED AS UNDERWATER CABLES FOR LAKES AND RIVER CROSSINGS ETC.
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Symbols
4 Optical fibre
4.1 General
4.2 Attenuation
4.3 Cut-off wavelength
4.4 Fibre colouring
5 Secondary protection
5.1 Tight secondary coating
5.2 Slotted core
5.3 Loose tube
5.4 Ribbon
6 Optical fibre cable construction
6.1 General
6.2 Lay up of the cable elements
6.3 Cable core filling
6.4 Strength member
6.5 Moisture protection
6.6 Cable sheath and armouring
6.7 Sheath marking
7 Installation and operation conditions
8 Optical fibre cable tests
8.1 Tensile performance
8.2 Installation capability
8.3 Bending under tension
8.4 Cable bend
8.5 Crush
8.6 Ageing
8.7 Water penetration
8.8 Hydrogen gas
8.9 Sheath abrasion resistance
History
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