Outdoor Fiber Optic CableBuilt to Endure
ADSS, GYXTW, GYTA, armored, and air-blown cables — 2 to 288 cores for aerial, duct, and direct burial.

Overview
Outdoor fiber optic cables must survive where indoor cables cannot — extremes of temperature, UV exposure, moisture ingress, mechanical stress, and even rodent attack. TTI Fiber manufactures a comprehensive lineup covering every installation scenario: aerial self-supporting (ADSS), aerial figure-8, duct, direct burial, underwater, and air-blown micro-duct types, with fiber counts from 2 to 288 cores.
Our portfolio includes GYXTW (central loose tube, steel tape armored), GYTA (stranded, APL moisture barrier), GYTS (corrugated steel tape), GYTA53 (double-armored direct burial), GYFTY (non-metallic stranded), figure-8 self-supporting types (GYXTC8S, GYTC8A), ADSS (all-dielectric for power-line environments), and air-blown micro cables (GCYFXTY/GCYFTY). Specialty types including OPGW, mining cables, and anti-rodent cables are also available.
Every cable uses ITU-T G.652D single-mode fiber with low attenuation — ≤ 0.36 dB/km at 1310 nm and ≤ 0.22 dB/km at 1550 nm. As a vertically integrated outdoor fiber optic cable factory, TTI Fiber controls the entire production chain from fiber coloring to jacketing, enabling custom lengths, print marking, and fast delivery worldwide.
19 products available



















Why Choose TTI Fiber Outdoor Fiber Optic Cable
2–288 Core Range
From 2-core FTTH drops to 288-core backbone trunks, with G.652D single-mode, G.655, or OM3/OM4 multimode fiber options.
Every Installation Method
Aerial self-supporting (ADSS), aerial lashed, duct, direct burial, underwater, and air-blown micro-duct — one manufacturer for any deployment.
30+ Year Lifespan
UV-stabilized PE/AT sheaths, gel-filled loose tubes, and APL/PSP moisture barriers ensure decades of reliable field performance.
Vertically Integrated Factory
Full in-house production from fiber coloring to final jacketing means tight quality control, custom print marking, and competitive factory-direct pricing.
Frequently Asked Questions
For self-supporting aerial without messenger wire, use ADSS cable (all-dielectric, ideal near power lines) or figure-8 types (GYXTC8S, GYTC8A with built-in steel messenger). For lashed aerial installation to existing strand, standard GYTA or GYTS cables work well.
GYTA53 (double-armored with steel tape + steel wire) provides the best crush and rodent resistance for direct burial. For lighter-duty direct burial in protected conduit, GYTY53 is a cost-effective alternative.
Both are stranded loose tube designs, but GYTA uses an aluminum-polyethylene laminate (APL) moisture barrier, while GYTS uses corrugated steel tape armor. GYTS offers slightly better crush resistance; GYTA provides better moisture protection and is lighter weight.
Yes. While standard configurations range from 2 to 288 cores, we can manufacture custom fiber counts and specific color coding sequences. Contact our engineering team with your requirements.
Our outdoor fiber cables are manufactured under ISO 9001 and ISO 14001 quality management systems and comply with IEC 60794-1 (fiber cable testing), ITU-T G.652D (fiber specification), and CE/RoHS environmental directives.

Why TTI Fiber
Trusted Manufacturer Since 2013
TTI Fiber is a professional fiber optic manufacturer based in Shenzhen, China. We provide full OEM/ODM services with factory-direct pricing and dedicated engineering support.
Need Help Choosing the Right Outdoor Fiber Optic Cable?
Our engineering team can recommend the best product for your application. Share your project requirements and get a detailed quote within 24 hours.