Product family Outdoor cable

Outdoor optical cable: duct, aerial, ADSS and direct-buried

ZeroLine Connect supplies outdoor optical cable for every route: loose-tube duct cable, ADSS and figure-8 aerial cable, armoured direct-buried cable and air-blown micro-cable, typically from 2 to 288 fibers. Cables are built to IEC 60794 by Optics Valley cable makers, with OTDR data for every fiber on every drum.

Fibers per cable, typical range
2–288
Construction and type tests
IEC 60794
OTDR data for every fiber
Per drum
Of the world's optical fiber and cable comes from the Optics Valley cluster
≈ 25%

Specification

Cable types we supply

Overview
TypeCommon codeConstructionTypical route
Loose-tube duct cableGYTA / GYTSStranded gel-filled tubes, aluminium or steel tape, PE sheathDuct and conduit
Central-tube cableGYXTWOne tube, two parallel steel wiresLow-count duct and lashed aerial
All-dielectric cableGYFTYFRP strength member, no metalNear power lines and lightning-prone areas
ADSSADSSAll-dielectric, aramid yarn, self-supportingAerial on power and telecom poles
Figure-8 aerialGYTC8S / GYXTC8SIntegrated steel messengerAerial on telecom poles, short spans
Direct-buried armouredGYTA53Double sheath, corrugated steel armourTrenches without duct
Air-blown micro-cable—Small diameter, 200 or 250 µm fiberMicro-duct networks
Loose-tube duct cable (GYTA): typical mechanical values
ParameterTypical value
Tensile load, long term / short term600 N / 1,500 N
Crush, long term / short term300 N / 1,000 N per 100 mm
Minimum bend radius, static / dynamic10 × / 20 × cable diameter
Operating temperature−40 to +70 °C

Typical values for a standard design; heavier designs are available. Your offer states the values for the exact cable.

What to specify for ADSS
ItemWhy it matters
Span length and allowed sagSets the amount of aramid and the cable’s tension rating
Wind and ice loadingClimate loading for your region
Line voltage and pole positionDecides between PE and anti-tracking (AT) sheath
Fiber count and typeSets tube count and cable diameter

Options

  • Fiber counts from 2 to 288 and beyond
  • PE, anti-rodent, anti-termite or LSZH sheaths
  • Sheath printing: metre marks, your name and project ID
  • Drum lengths to your route plan, typically 2–4 km

Tests and documents with every order

  • OTDR attenuation for every fiber on every drum
  • Type tests to IEC 60794-1-2: tensile, crush, impact, bend, torsion, temperature cycling, water penetration
  • Pre-shipment inspection and drum labelling
  • Datasheets for tender submissions

Terms

Ordering, testing and delivery

Typical terms. Your offer states the exact terms for your order.

Minimum order

One drum of cable, one reel of fiber or one carton of passive components. Mixed BOMs are welcome. Samples for evaluation typically ship in 1–3 weeks.

Lead time

Stock items 5–10 working days. Made-to-order cable typically 2–4 weeks. Large framework lots ship on the agreed rollout schedule. Fiber prices moved sharply in 2026, so every cable offer states how long its price holds next to the lead time.

Fiber and cable prices in 2026
Test reports

OTDR data for every drum of cable, insertion and return loss for every connectorised assembly, loss and uniformity reports for splitters, and our pre-shipment inspection report. Third-party pre-shipment inspection on request, at the buyer’s cost.

Labelling and packing

Drum and carton labels to your scheme: project, lot, route or rack. Export cartons, and wooden or plywood drums for cable.

Payment

T/T with 30% deposit and 70% before shipment, or L/C at sight. Rollouts can run under a framework agreement with staged lots.

Payment terms and trade finance
Delivery

FOB Wuhan or Shanghai, CIF to your port, or door delivery where available. Goods from other ZeroLine lines ship in the same consignment when that saves freight.

Shipping and compliance
GYTA or GYTS?

Both are stranded loose-tube cables. GYTA has an aluminium tape and GYTS a corrugated steel tape that resists crushing and rodents better. Choose GYTS for tougher duct routes; GYTA is lighter and cheaper.

How do you size ADSS for our spans?

Send the span lengths, sag limits, wind and ice loading and line voltage. The maker designs the aramid and sheath for those conditions and states the maximum allowable tension in the offer.

Can you print our name and project ID on the sheath?

Yes. Sheath printing with your text, metre marks and year is standard, and private-label drums are available.

Get a matched quote

Quote outdoor cable

Upload a spreadsheet or tender, or paste the list. We match every line to a qualified factory and return one priced BOM, usually within 3 to 7 working days.

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