GYFTY, which stands for "General purpose Year Flame-retardant Tubular cable," is a type of optical fiber cable widely used in the telecommunications industry. It is known for its durability, flexibility, and high transmission capacity. In this article, we will delve into the various aspects of GYFTY cables and explore their benefits and applications.
The structure of GYFTY cables consists of several layers that provide protection to the delicate optical fibers within. The core component is the central strength member made from high-strength steel or aramid yarns, which provides mechanical support to withstand external forces such as tension or bending.
Surrounding the central strength member are multiple loose tubes that house individual optical fibers. These loose tubes are typically filled with a water-blocking gel to prevent moisture ingress that could degrade signal quality over time.
The next layer is an armored tape or corrugated steel tape that provides additional protection against rodent attacks or accidental damage during installation. Finally, an outer sheath made from flame-retardant materials ensures fire safety compliance.
a) High Transmission Capacity: GYFTY cables can accommodate a large number of optical fibers within each loose tube, allowing for high data transmission capacity over long distances without signal degradation.
b) Durability: The robust design of GYTFT cables makes them resistant to external factors such as temperature variations, moisture ingress, rodents' attacks, and physical stress caused by installation processes.
c) Flexibility: Despite their sturdy construction, GYTFT cables remain flexible enough to be easily routed through ducts or conduits without compromising on performance.
a) Long-Haul Communication Networks:GTYFY cables are commonly used in long-haul communication networks where data needs to be transmitted over significant distances between cities or countries efficiently and reliably.
b) Metropolitan Area Networks (MAN):
GTYFY cables are also suitable for building metropolitan area networks connecting different locations within a city or urban area due to their high transmission capacity and durability against environmental factors found in urban environments like temperature fluctuations and moisture exposure.