Circular optical is introduced indoors and outdoors Cable
GJYFXJH

1-Optical fiber
2-Tight buffer
3-Strength member
4-Inner Sheath
5-Strength member
6-Ripcord
7-Outer jacket
Product features
Convenient laying and connection of the stripping
It is convenient to end with various connectors to meet the requirements of rapid construction of access
Optical cable is soft, with good bending performance and tensile resistance
Full-dielectric structure, lightning protection strike
Meet the needs of outdoor and indoor different occasions, good UV resistance
Applications

Short-distance overhead, pipe, or introduction along the wall,drop fibre cable,indoor outdoor cable
Fiber Transmission Performance
|
Cabled Optical fiber |
62.5um (850nm/1300nm) |
50um (850nm/1300nm) |
G.652 (1310nm/1550nm) |
G.657 (1310nm/1550nm) |
|
Max attenuation(dB/km) |
3.5/1.5 |
3.5/1.5 |
0.4/0.3 |
0.4/0.3 |
|
Typical value(dB/km) |
3.0/1.0 |
3.0/1.0 |
0.36/0.22 |
0.36/0.22 |
Technical Specification
|
Cable type |
Fiber counts |
Tensile force (N) |
Flattening force (N/100mm) |
Minimum bending radius (mm) |
Optical cable diameter (mm) |
|||
|
short term |
Long term |
short term |
Long term |
When installing |
After installation |
|||
|
GJYFXJH |
1 |
1000 |
500 |
1000 |
300 |
20D |
10D |
5.0-5.5 |
|
GJYFXJH |
2 |
1000 |
500 |
1000 |
300 |
20D |
10D |
6.0-6.5 |
|
GJYFXJH |
4 |
1000 |
500 |
1000 |
300 |
20D |
10D |
6.0-6.5 |
Notes:
1. D denotes the diameter of the cable;
2. The above parameters are typical values;
3. The cable spec. can be designed according to the customer's requirements;
Environmental Characteristic
• Transport/storage temperature: -20℃ to +70℃
Cable Packing
• Standard length:1,000m or 2,000m; other lengths are also available.
• The cables are packed in wooden drums, or follow customer requirements.
Transportation
• Our shipping services cover the world, so no matter where you are, we can get your products to your destination quickly and efficiently. Whether you need sea, air, or land transportation, we can provide you with the best transportation solutions to ensure the safety of your products during transportation.
Service
• Our products cover various types of optical cables, including single-mode optical cables, multi-mode optical cables, optical fiber splitters, etc., widely used in communications, networks, data centers, and other fields. Our optical cable products have excellent transmission performance, durability, and stability, and can meet the needs of different environments.
Partner






Indoor Outdoor Round Drop Cable
The Ultimate Solution for Modern Fiber Optic Networks
Introduction: Revolutionizing Last-Mile Connectivity

In the rapidly evolving landscape of telecommunications infrastructure, the Indoor Outdoor Round Drop Cable has emerged as a critical component bridging the gap between network distribution points and end-user premises.
As global demand for high-speed internet connectivity continues to surge, telecommunication providers and network operators face unprecedented challenges in deploying reliable, cost-effective, and versatile fiber optic solutions that can withstand diverse environmental conditions while maintaining optimal performance.
The Indoor Outdoor Round Drop Cable represents a significant technological advancement in fiber optic connectivity, specifically engineered to address the complex requirements of modern fiber-to-the-home (FTTH) deployments.
Unlike traditional fiber optic solutions that necessitate separate cables for indoor and outdoor applications, this innovative drop cable ftth solution seamlessly transitions between external and internal environments, eliminating the need for multiple cable types and reducing installation complexity.
Hengtong Global: A Leader in Fiber Optic Innovation
Hengtong Global, a leading innovator among ftth cable manufacturers, has positioned itself at the forefront of this technology revolution by developing comprehensive Indoor Outdoor Round Drop Cable solutions that combine superior engineering, robust construction, and exceptional performance characteristics.
Through decades of research and development, Hengtong has created fiber optic products that not only meet but exceed international standards, providing telecommunications providers with reliable infrastructure solutions for their most demanding deployment scenarios.

Indoor Outdoor Round Drop Cable Technology

The Indoor Outdoor Round Drop Cable is specifically designed to serve as the final connection link in ftth cable networks, spanning from optical distribution terminals to individual subscriber units.
This versatile ftth drop cable incorporates advanced materials and construction techniques that enable it to perform reliably in both harsh outdoor environments and temperature-controlled indoor spaces without compromising signal integrity or mechanical durability.
Cable Construction
The fundamental architecture of an Indoor Outdoor Round Drop Cable typically consists of optical fibers protected by multiple layers of specialized materials:
Optical Fibers
High-quality glass fibers manufactured to precise specifications, ensuring minimal signal attenuation and optimal bandwidth performance.
Buffer Layer
Protective buffering materials that cushion the delicate glass cores against mechanical stress, temperature fluctuations, and environmental contaminants.
Strength Members
Aramid yarn, fiberglass-reinforced plastic (FRP) rods, or steel wire elements that provide tensile strength and mechanical protection.
Outer Jacket
Proprietary compound formulations that provide exceptional resistance to ultraviolet radiation, moisture penetration, temperature extremes, and mechanical abrasion.
What distinguishes the Indoor Outdoor Round Drop Cable from conventional fiber optic solutions is its unique outer jacket composition. Hengtong Global engineers have developed proprietary compound formulations that provide exceptional resistance to ultraviolet radiation, moisture penetration, temperature extremes, and mechanical abrasion. This innovative jacket material maintains its flexibility and protective properties across a wide temperature range, typically from -40°C to +70°C, ensuring reliable performance in diverse climatic conditions from arctic environments to tropical regions.
Application
The versatility of Indoor Outdoor Round Drop Cable makes it suitable for numerous application scenarios across residential, commercial, and industrial sectors. Its unique ability to seamlessly transition between environments eliminates the need for outdoor-indoor transition boxes, significantly reducing installation costs and potential failure points.
Residential FTTH
In residential FTTH deployments, this 2 core ftth drop cable provides the crucial last-mile connection that brings high-speed internet directly to individual homes and apartments.
- Direct home connectivity
- Aerial and underground installations
- Easy routing through building interiors
01
Multi-Dwelling Units
For multi-dwelling unit (MDU) applications, Indoor Outdoor Round Drop Cable offers particular advantages in building riser systems where cables must traverse both outdoor entrance points and internal distribution shafts.
- Vertical installations
- Building riser systems
- Compact profile for confined spaces
02
Commercial & Enterprise
In commercial and enterprise environments, the Indoor Outdoor Round Drop Cable serves critical connectivity requirements for businesses ranging from small offices to large corporate campuses.
- Campus network connectivity
- Building-to-building links
- Enhanced security options
03
Industrial Environments
Industrial applications present some of the most challenging deployment scenarios for fiber optic infrastructure, yet Indoor Outdoor Round Drop Cable technology rises to meet these demands.
- Chemical resistance
- Extreme temperature tolerance
- Mechanical vibration resistance
04
Types and Specifications of Indoor Outdoor Round Drop Cable
The Indoor Outdoor Round Drop Cable category encompasses various configurations designed to meet specific deployment requirements and performance objectives. Understanding these different types enables network planners to select the optimal solution for each application scenario, balancing performance requirements, installation constraints, and budget considerations.
| Cable Type | Fiber Count | Fiber Type | Strength Member | Jacket Material | Applications |
|---|---|---|---|---|---|
| Single-fiber | 1 | G.652.D, G.657.A2 | Aramid yarn | PE, LSZH | Basic connectivity |
| Multi-fiber | 2-12 | G.652.D, G.657.A2 | Aramid yarn, FRP | PE, LSZH | Complex networks |
| Armored | 1-8 | G.652.D, G.657.A2 | Steel wire | PE, LSZH | Harsh environments |
| Tight-buffered | 1-4 | G.657.A2 | Aramid yarn | LSZH | Premises networks |
Key Specifications
Optical Specifications
- Attenuation (1310nm): ≤0.35 dB/km
- Attenuation (1550nm): ≤0.22 dB/km
- Chromatic Dispersion: 0-3.5 ps/nm·km (1310nm)
- Mode Field Diameter: 9.2±0.4 μm (1310nm)
Mechanical Specifications
- Tensile Strength: Up to 600N
- Crush Resistance: ≥1000N/10cm
- Bend Radius: 10-30x cable diameter
- Operating Temperature: -40°C to +70°C
Environmental Specifications
- UV Resistance: ISO 4892-3
- Water Penetration: IEC 60794-1-2
- Flame Retardancy: IEC 60332-1-2
- Smoke Density: IEC 61034-2
Jacket Material Technologies

Polyethylene (PE)
PE jackets provide excellent moisture resistance and mechanical protection for outdoor applications. Hengtong's proprietary PE formulations offer enhanced UV resistance and flexibility across a wide temperature range.
- Excellent weathering resistance
- Good chemical resistance
- Cost-effective solution
the technical team
LSZH jackets are designed for indoor applications where fire safety is a concern. They produce minimal smoke and no toxic halogen gases when exposed to high temperatures.
- Flame retardant
- Low smoke emission
- Zero halogen content

Hengtong Global's Competitive Advantages
Hengtong Global has established itself as a premier provider of Indoor Outdoor Round Drop Cable solutions through sustained commitment to innovation, quality, and customer service. The company's competitive advantages span multiple dimensions, from advanced manufacturing capabilities to comprehensive technical support services that ensure successful project outcomes.
Manufacturing Excellence
State-of-the-art production facilities equipped with advanced automation systems and precision quality control instrumentation enable Hengtong to maintain tight tolerances on critical specifications. Every cable undergoes rigorous testing protocols that verify compliance with international standards.
Product Innovation
Heavy investment in research and development yields continuous improvements in cable technology, including enhanced environmental resistance, improved installation characteristics, and optimized cost-performance ratios.
Comprehensive Product Portfolio
Beyond standard configurations, Hengtong offers specialized variants including armored versions for harsh environments, tight-buffered designs for premises networks, and custom-engineered solutions for unique application requirements.
Global Supply Chain
Strategic inventory positions at regional distribution centers worldwide ensure rapid fulfillment of customer orders regardless of project location. Logistics network supports just-in-time delivery programs that minimize inventory costs.
Solving Critical Pain Points in Fiber Optic Deployment
Network operators and installation contractors face numerous challenges when deploying fiber optic infrastructure, and Indoor Outdoor Round Drop Cable technology addresses many of these critical pain points. Understanding how Hengtong Global's solutions resolve common deployment obstacles helps explain the growing adoption of these versatile products across the telecommunications industry.
Installation Complexity

Traditional approaches requiring separate outdoor and indoor cables necessitate additional transition hardware, multiple termination points, and increased installation time.
Hengtong's Solution
The Indoor Outdoor Round Drop Cable eliminates these complications by providing continuous connectivity from distribution terminals to subscriber premises. This streamlined approach reduces material costs, accelerates installation schedules, and minimizes potential failure points that could compromise network reliability.
Environmental Durability
Exposure to ultraviolet radiation, temperature cycling, moisture infiltration, and mechanical stress gradually degrades conventional cable materials, leading to premature failures and costly remediation efforts.
Hengtong's Solution
Hengtong Global's Indoor Outdoor Round Drop Cable incorporates advanced material formulations and construction techniques that dramatically extend operational lifespan in harsh outdoor environments. The cable's UV-stabilized outer jacket resists photodegradation even after decades of direct sunlight exposure.

Space Constraints

Space constraints in building pathways and equipment rooms create installation difficulties that limit deployment options and increase costs.
Hengtong's Solution
The compact round profile of Indoor Outdoor Round Drop Cable provides significant advantages in congested pathway environments, occupying minimal conduit space while maintaining excellent flexibility for routing around obstacles.
Network Scalability
Network scalability and future-proofing concerns influence infrastructure investment decisions as operators seek solutions that accommodate growing bandwidth demands without requiring premature replacement.
Hengtong's Solution
The Indoor Outdoor Round Drop Cable provides inherent scalability through its support for multi-fiber configurations and compatibility with advanced transmission technologies. Hengtong Global offers ftth patch cable products that leverage the same high-quality fibers.

Technical Performance and Quality Standards

The technical performance characteristics of Indoor Outdoor Round Drop Cable directly impact network reliability, signal quality, and operational costs over the infrastructure's lifecycle. Hengtong Global's commitment to engineering excellence manifests in products that consistently exceed industry standards and customer expectations across critical performance parameters.

Optical Specifications
- Attenuation (1310nm):≤0.35 dB/km
- Attenuation (1550nm:)≤0.22 dB/km
- Chromatic Dispersion (1310nm):0-3.5 ps/nm·km
- Mode Field Diameter (1310nm):9.2±0.4 μm
- Return Loss:≥50 dB

Mechanical Specifications
- Tensile Strength:Up to 600N
- Crush Resistance:≥1000N/10cm
- Installation Bend Radius:10-20x cable diameter
- Operating Bend Radius:15-30x cable diameter
- Impact Resistance:10J, 10 times

Environmental Specifications
- Operating Temperature Range:-40°C to +70°C
- Storage Temperature Range:-40°C to +85°C
- Relative Humidity:0-100%
- UV Resistance:ISO 4892-3
- Water Penetration:IEC 60794-1-2
- Flame Retardancy:IEC 60332-1-2
Why Choose Hengtong Global?
Hengtong Global has earned its position as a trusted partner for network operators worldwide through unwavering commitment to product excellence, customer service, and continuous innovation.
The company's Indoor Outdoor Round Drop Cable products deliver the performance, reliability, and value that demanding applications require, backed by comprehensive support services that ensure project success.

01
Industry Leadership
Decades of experience and innovation in fiber optic technology
02
Engineering Excellence
Precision manufacturing and rigorous quality control
03
Global Reach
Worldwide manufacturing, distribution, and support network
04
Comprehensive Support
Technical expertise, training, and dedicated customer service
FAQ
If you are looking for a reliable China indoor and outdoor round drop cable manufacturer or supplier, Hengtong Group is your best choice. Founded in 1991, Hengtong Group has built a good reputation as one of the largest fiber optic and power cable manufacturers in China, with high-quality indoor cables, outdoor cables, fiber optic patch cords, and other related products. To place an order or for further inquiries, please feel free to contact us by phone at +8615711010061 or send an email to jenny@htgd.com.cn . Our team is ready to help you with all your fiber optic cable needs.
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