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31.3-00214534-050:2005
Fiber optic tubular-core cables with polyethylene outer sheath
Mark formation:
-[b] [c]1(1x[e])-1
[b] quantity of optical fibers in the cable, possible values
2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 24, 26, 28, 30, 32, 36, 40, 48
[c] type of optical fiber
E single-mode (ITU-T G.652B)
A single-mode with extended wavelength band (ITU-T G.652D, ITU-T G.657A1)
C single-mode with non-zero shifted dispersion (ITU-T G.655)
M multimode with core and sheath diameter ratio 50 : 125 mm (ITU-T G.651)
B multimode with core and sheath diameter ratio 62.5 : 125 mm (IEC 60793-2)
[e] quantity of optical fibers in the module:
1 ... 48
Manufacturing of cables in climate version F is possible
Manufacturing of cables with flame-retardant polymer compound outer sheath is possible
Order placing: sample of indication (corresponds to configuration pattern)
-8A1(1x8)-1 31.3-00214534-050:2005

Cables are used for:
use in cable ducts, pipes, blocks without risk of damage by rodents and without threat of possible flood for a long period