Indoor/Outdoor Distribution Cable (NT-GYFJU)

Offer limits

900 μm tight-buffered fibers, UL/NEC Listed OFNR, Black, UL Listed sunlight resistant outer jacket, Brake Box R payout control system



The Sunlight Resistant Indoor/Outdoor Tight Buffer Riser Rated Cable line offers the system designer the ultimate in premises optical fiber cable utility. These cables can be installed in open spaces trays, conduits, inner-ducts, trenches, steam tunnels and building riser locations. These cables incorporate the latest in dry water-blocking technology. This system of water blocking eliminates the need to clean off the traditional gel-based water-blocking compounds found in loose tube cables. In addition, breakout kits and or other special termination equipment associated with loose tube Outside Plant (OSP) cables are not required. The outer jacket is comprised of a rugged UL Listed, sunlight resistant, black polymer that allows for the cable to be exposed to longterm direct sunlight without the concern of material degradation. All fiber types are available, including 50/125 μm, 62.5/125 μm and single mode.

Additional information

Work area product

Fiber Cable

Fiber cable


Key Features

  • Exceeds ANSI/TIA-568-C.3 optical performance
  • Dry-block design meets Telcordia GR-20-CORE water block requirements
  • 900 μm tight-buffered fibers
  • UL/NEC Listed OFNR
  • All dielectric
  • Jacket rip cord
  • Black, UL Listed sunlight resistant outer jacket
  • Brake Box R payout control system