GYTS Fiber Optic Cable is a classic steel tape armored outdoor loose tube fiber optic cable. It features stranded loose tubes filled with water-blocking gel and a corrugated steel tape armor layer, providing outstanding mechanical protection and moisture resistance. It is widely used for direct buried, duct, and harsh environment installations in backbone and metro networks.
| Parameter | Specification | Parameter | Specification |
| Cable Model | GYTS | Outer Sheath | Black HDPE |
| Fiber Type | G.652D / G.657A2 (OS2), OM3 / OM4 | Tensile Strength (Short/Long) | 3000N / 1000N |
| Fiber Count | 2 ~ 288 cores | Crush Resistance | 3000N/100mm |
| Central Strength Member | Steel Wire / FRP | Installation Methods | Direct Buried, Duct, Aerial (with protection) |
| Loose Tube | PBT, Gel-filled | Operating Temperature | -40°C ~ +70°C |
| Armor | Corrugated Steel Tape (PSP) | Standards | IEC 60794, YD/T 901, Telcordia GR-20 |
| Parameter | Specification | Parameter | Specification |
| Cable Model | GYTS | Outer Sheath | Black HDPE |
| Fiber Type | G.652D / G.657A2 (OS2), OM3 / OM4 | Tensile Strength (Short/Long) | 3000N / 1000N |
| Fiber Count | 2 ~ 288 cores | Crush Resistance | 3000N/100mm |
| Central Strength Member | Steel Wire / FRP | Installation Methods | Direct Buried, Duct, Aerial (with protection) |
| Loose Tube | PBT, Gel-filled | Operating Temperature | -40°C ~ +70°C |
| Armor | Corrugated Steel Tape (PSP) | Standards | IEC 60794, YD/T 901, Telcordia GR-20 |
GYTS Fiber Optic Cable
GYTS Fiber Optic Cable is a stranded loose tube outdoor optical cable designed for stable and reliable signal transmission in outdoor communication networks. The cable adopts a jelly-filled loose tube structure, central strength member, corrugated steel tape armor and PE outer sheath, providing excellent moisture resistance, tensile strength and crush protection for long-term outdoor installation.
As one of the most widely used outdoor armored fiber optic cables, GYTS is ideal for duct and aerial deployment in telecom backbone, access networks, metropolitan transmission and industrial communication systems.
Structural Features: •Central strength member (steel wire or FRP) •Multiple high-modulus PBT loose tubes filled with water-blocking gel •Optical fibers are color-coded and stranded around the central member •Corrugated steel tape (PSP) armor for enhanced crush and rodent protection •Black high-density polyethylene (HDPE) outer sheath with excellent UV resistance GYTS optical cable adopts stranded loose tube construction. Optical fibers are placed in PBT loose tubes filled with water-blocking gel. The loose tubes are stranded around a central strength member and filled with cable compound. A corrugated steel tape armor layer is applied under the PE outer sheath for improved mechanical protection. | ![]() |
Main Advantages:
•Excellent crush and impact resistance
•Strong rodent and ant-proof performance
•Superior water and moisture blocking
•High tensile strength and good flexibility
•Long service life in harsh underground environments
•Cost-effective for medium to long distance backbone networks
Typical Applications:
•Direct Buried (Underground) Installation
•Duct Installation
•Metro and long-haul backbone networks
•Areas with high risk of rodent activity
•Harsh environment communication lines
•FTTH distribution networks in rural and suburban areas
Standards & Compliance
HUALUE GYTS Fiber Optic Cable is manufactured and tested according to international telecom standards:
•ITU-T G.652.D
•IEC 60793
•IEC 60794-3
•Telcordia GR-20
•RoHS
•ISO 9001
This ensures stable optical transmission, reliable mechanical performance and international project compliance.
Specifications:
Fiber count | Outer diameter | Weight | QTY of tube | Max. Tension | Max. Crush resistance | Bending radius | |||
| Long term | Short term | Long term | Short term | Dynamic | Static | ||||
2-60 | 9.5 | 100 | 6 | 600 | 1500 | 300 | 1000 | 15D | 30D |
| 62-72 | 10.5 | 110 | 6 | 600 | 1500 | 300 | 1000 | 15D | 30D |
| 74-96 | 12.5 | 155 | 8 | 600 | 1500 | 300 | 1000 | 15D | 30D |
| 98-120 | 14.5 | 165 | 10 | 600 | 1500 | 300 | 1000 | 15D | 30D |
| 122-144 | 16.5 | 230 | 12 | 600 | 1500 | 300 | 1000 | 15D | 30D |
12Colors of Bare Fibers
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Why Choose HUALUE GYTS Fiber Optic Cable
HUALUE provides high-quality GYTS fiber optic cable solutions for telecom operators, contractors and infrastructure projects worldwide. With advanced production capability, strict quality control and strong export experience, we deliver reliable outdoor armored optical cable solutions for demanding communication environments.
Our Advantages
Professional fiber optic cable manufacturer
Stable large-volume supply
OEM / ODM customization available
International standard production
Strict quality inspection
Fast delivery for global projects
What is GYTS Fiber Optic Cable?
GYTS is one of the most popular steel tape armored outdoor fiber optic cables in the industry. According to Chinese optical cable naming convention:
G = Communication Outdoor Optical Cable
Y = Polyethylene (PE) Sheath
T = Filled Loose Tube Structure
S = Steel Tape Armor
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