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Outdoor Fiber Optic Cable

DYS outdoor fiber optic cables are built for harsh-environment routes — direct burial, aerial, duct and self-supporting. The range spans steel-armored and all-dielectric ADSS designs in GYTA53, GYTS, GYXTW and figure-8 constructions, from 2 to 288 cores. Every cable is engineered for moisture, crush, rodent and UV resistance over a 20-year-plus outdoor service life, and ships factory-direct with full test data.

  • 100% Pre-Shipment Tested

    Insertion & return loss (IL/RL) verified on every assembly

  • 17-Year Manufacturer

    Three in-house factories with 100+ production lines

  • Vertically Integrated

    Cable extrusion, molds and assembly under one roof

Applications

  • Long-haul backbone and metro networks
  • Aerial pole-to-pole runs
  • Direct-buried trunk routes
  • Underground duct and pipeline installations

Choosing the right product

Requirement Recommended series
Direct buried, rodent risk GYTA53, GYFTY53
Aerial with messenger GYTC8S (figure-8), GYXTC8S
All-dielectric (no metal) for EMI-sensitive routes GYFTY, GYFTY53
Duct, light-duty GYDXTW, GYXTS
Standard duct / buried (metallic OK) GYTS, GYXTS

Frequently Asked Questions

Common questions about outdoor fiber optic cable — specs, options, and ordering.

We produce the full outdoor range — GYTA, GYTS, GYTA53, GYFTY and ADSS, in duct, direct-buried and aerial (figure-8) constructions, from 2 to 288 fibers, with steel-armored and all-dielectric (non-metallic) options.

INQUIRY

Source factory-direct, tested and traceable

Send your requirements to our sales engineers — get a quote, datasheet, or sample within 24 hours.