Fiber Optic Distribution Box Manufacturer for FTTH & FTTx Networks
A fiber optic distribution box is used for fiber termination, splitting, and distribution in FTTH and FTTx networks. It provides waterproof protection and supports indoor and outdoor installation with PLC splitter integration.
What Is a Fiber Optic Distribution Box?
A Fiber Optic Distribution Box is a key component in FTTH and FTTx networks used to terminate, split, and distribute optical fibers to end users.
It acts as a central point for:
Fiber cable termination
Optical splitting (PLC splitter integration)
Subscriber distribution management
These boxes are widely deployed in:
FTTH (Fiber to the Home) networks
FTTB (Fiber to the Building) systems
Telecom access networks
Residential and commercial fiber distribution
They ensure organized fiber management, stable signal transmission, and easy maintenance.
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8 Port Waterproof Fiber Optic Distribution Box – IP67 Rated FTTH SolutionThe 8 port waterproof fiber optic distribution box series (SP-FTTH-A08, SP-FTTH-A08M1, SP-FTTH-A08M2) delivers versatile, high-reliability termination and distribution for FTTH networks. With IP67
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8 Port Waterproof Fiber Optic Distribution BoxThe 8 port waterproof fiber optic distribution box (Model: SP-FTTH-B08) is a high-performance termination and distribution solution designed for FTTH-ODN networks. It serves as a secure interface
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8 Port Outdoor Fiber Distribution Box For FTTx Networks·The 1x8 fiber optic closure is designed for FTTH network splicing, distribution, and termination applications.·It features an IP67 waterproof rating for reliable outdoor and underground
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16 Port FTTH Fiber Distribution Box – IP67 Waterproof Outdoor EnclosureThe 16 Port FTTH Fiber Distribution Box SP-FTT-H16X delivers essential protection, management, and connectivity for FTTH access networks. Its IP67-rated design, versatile mounting, and integrated
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Indoor 8 Port Optical Distribution BoxThe Indoor 8 Port Optical Distribution Box provides a practical, engineer-friendly solution for indoor FTTH fiber termination and distribution. Its slack management bracket, color-coded ports, and
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Optical Fiber Distribution Box IP68 For FTTH & FTTx NetworksThe SP-FTTH-B04 Optical Fiber Distribution Box offers a reliable, compact, and versatile solution for FTTH/FTTx networks. Its IP68 protection, integrated fiber management, and support for PLC
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Outdoor Optical Distribution Box – Pre-Connectorized 8-Port ModelThe Outdoor Optical Distribution Box (SP-GTS-B08) is a pre-connectorized FTTH access solution engineered for fast and efficient last-mile fiber deployment.Designed for plug-and-play installation,
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16/24/32/48 Core Outdoor Fiber Distribution Box· Outdoor fiber distribution box for FTTX and FTTH networks· Supports 16, 24, 32, or 48 fiber cores· IP65 waterproof, dustproof, and anti-aging enclosure· Integrated fiber splicing, storage, and
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16 Core FTTH Fiber Distribution Box – IP65 Outdoor Wall & Pole Mount· Dedicated 16-core design for FTTH / FTTx network termination.· IP65/IP66-rated enclosure for reliable outdoor and indoor use.· Supports fiber splicing, distribution, and micro PLC splitter
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FTTH Indoor Fiber Distribution Box – 1×8/1×9 PLC Splitter·Compact FTTH indoor fiber distribution box with 1×8 & 1×9 PLC splitters.·Mini CTO fiber terminal for flexible drop cable management in apartments or corridors.·Wall and pole mountable indoor fiber
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12 Port Optical Fiber Distribution Box For FTTH NetworksThe SP-GTS-12-1 12 port optical fiber distribution box is a reliable and flexible solution for modern FTTH access networks. With IP67 environmental protection, hybrid fiber distribution architecture,
Types of Fiber Optic Distribution Boxes
1. Outdoor Waterproof Fiber Distribution Box
Designed for harsh outdoor environments with high protection rating.
Key features:
IP65 / IP67 / IP68 waterproof protection
Wall-mounted or pole-mounted installation
UV-resistant and weatherproof design
Applications:
FTTH outdoor access points
Street cabinet fiber distribution
Building exterior installations
2. Indoor Fiber Distribution Box
Used for internal FTTH deployment.
Features:
Compact structure
Easy fiber termination and management
Suitable for residential and office environments
3. High-Capacity Fiber Distribution Box
Designed for medium to large fiber networks.
Options include:
16 / 24 / 32 / 48 core capacity
Suitable for FTTx backbone distribution nodes
4. PLC Splitter Fiber Distribution Box
Integrated solution combining distribution and splitting.
Features:
Supports 1×8 / 1×9 / 1×16 PLC splitters
Reduces installation complexity
Ideal for FTTH passive optical networks
5. Pre-Connectorized Fiber Distribution Box
Factory-terminated solution for fast deployment.
Advantages:
Plug-and-play installation
Reduced field splicing work
Faster FTTH rollout
Key Features of Fiber Optic Distribution Boxes
· High Protection Level
IP65 / IP67 / IP68 waterproof ratings
Dustproof and UV-resistant housing
Suitable for outdoor deployment
· Flexible Capacity Options
8 / 12 / 16 / 24 / 32 / 48 core models
Scalable for different network sizes
· Integrated Fiber Management
Organized fiber routing
Splice tray and splitter support
Easy maintenance design
· Easy Installation
Wall-mounted or pole-mounted options
Quick deployment in FTTH projects
· Strong Compatibility
Supports SC / LC adapters
Compatible with PLC splitters
Applications
Fiber Optic Distribution Boxes are widely used in:
FTTH (Fiber to the Home) networks
FTTB (Fiber to the Building) systems
FTTx access networks
Residential fiber deployment
Telecom distribution nodes
They are essential for last-mile fiber connectivity and subscriber distribution.
Why Choose Our Fiber Distribution Boxes?
· Full Product Range
Indoor and outdoor solutions
8 to 48 core capacity options
PLC splitter integrated models
· Industrial-Grade Protection
IP65/IP67/IP68 waterproof designs
Suitable for harsh environments
· Fast FTTH Deployment
Pre-connectorized options available
Reduces installation time and cost
· OEM / ODM Support
Custom logo and structure
Project-based customization available
How to Choose the Right Fiber Distribution Box?
1. Installation Environment
Indoor → compact FTTH box
Outdoor → waterproof IP65+ box
2. Fiber Capacity
8–12 core → small access nodes
16–24 core → medium distribution
32–48 core → large FTTH networks
3. Function Type
Standard termination
With PLC splitter
Pre-connectorized solution
4. Mounting Method
Wall-mounted
Pole-mounted (outdoor FTTH)
FAQ
What is a fiber optic distribution box used for?
It is used for fiber termination, splitting, and distribution in FTTH and FTTx networks.
What is the difference between a distribution box and a splice closure?
A distribution box is used for fiber splitting and subscriber distribution, while a splice closure is mainly for protecting fiber splicing points.
Are fiber distribution boxes waterproof?
Yes, outdoor models are available with IP65, IP67, and IP68 waterproof protection.
What fiber capacities are available?
Common capacities include 8, 12, 16, 24, 32, and 48 cores.
Can PLC splitters be installed inside distribution boxes?
Yes, many models support integrated PLC splitters such as 1×8, 1×16, or 1×32.
Are pre-connectorized distribution boxes available?
Yes, plug-and-play pre-terminated models are available for fast FTTH deployment.
Spring Optical Communication is one of the largest and best fiber optic distribution box manufacturers and suppliers with rich experience. Welcome to buy our high quality products or wholesale our customized fiber optic distribution box in stock with our factory. Also, free sample is also available if necessary.









