
GYTS armored fiber optic cable is an outdoor loose tube cable that uses steel tape armor for additional mechanical protection.
This cable design is commonly installed inside underground ducts or conduits where fiber cables require protection from external pressure and environmental conditions.
GYTS cables are widely used in metropolitan fiber networks, backbone infrastructure and industrial communication systems.
What Is GYTS Fiber Optic Cable?
GYTS is a loose tube outdoor fiber optic cable structure that uses steel tape armor to improve mechanical protection.
The steel tape layer increases resistance to external pressure and environmental exposure while maintaining flexibility for installation in underground ducts or conduits.
Typical Applications of GYTS Fiber Cable
- Underground duct fiber networks
- Metropolitan broadband infrastructure
- Industrial communication systems
- Campus fiber optic networks
- Long distance backbone fiber routes
GYTS Cable Structure

Steel Tape Armored Design
The steel tape armor layer improves cable durability and provides protection against mechanical stress during installation in underground ducts.
- Central strength member
- Loose tube fiber structure
- Water blocking materials
- Steel tape armor
- PE outer sheath
Engineering Considerations for Duct Installation

- Conduit diameter and cable capacity
- Maximum pulling tension during installation
- Cable bend radius requirements
- Long term maintenance accessibility
FAQ
What is the difference between GYTA and GYTS fiber optic cables?
GYTA cables use aluminum tape armor while GYTS cables use steel tape armor. Both cable types are designed for outdoor installations, but the armor material provides different mechanical characteristics.
Where are GYTS fiber optic cables typically used?
GYTS cables are commonly used in metropolitan fiber networks, backbone infrastructure and industrial communication systems where underground ducts are available.
Can GYTS fiber cables be installed directly in the ground?
GYTS cables are usually installed inside underground ducts or conduits. For direct burial installations, double armored cables such as GYTA53 are commonly used.
What fiber counts are available for GYTS cables?
GYTS fiber optic cables are available in a wide range of fiber counts, typically from 12 fibers up to 144 fibers depending on network requirements.