The product CAJA-FO-12 is a type of Termination Boxes. In Filipino, it can be referred to as "Caja distribución" — though "caja nap" is not a standard or widely recognized term for this type of equipment in the language.
The Termination Box often called a termination enclosure, splice box, or connection box, is a specialized protective housing used to organize, connect, secure, and protect the "termination points" of cables—where wires or fibers are joined, connected to devices, or transitioned between different cable types. Its core purpose is to prevent damage to delicate connections, ensure signal/power stability, and simplify maintenance, making it a key component in electrical, data, and telecommunications systems.
Jera Line, a Chinese manufacturer, has developed an extensive range of fiber optic termination box designs, catering to diverse termination methods, splicing types, and splitting configurations. Our fiber optic junction terminal boxes are engineered for optimal design and quality, ensuring the easiest possible installation of fiber optic cords, patch cords, and pigtail cords. Additionally, our model FODB-8A-3 is equivalent to the CAJA-FO-12.
Jera Line’s FTTH Terminal Box FODB-8F.2-2—also known as a fiber optic distribution box—is a specialized device developed for terminating feeder optical cables into fiber optic cords, patch cords, and pigtail cords. It is specifically used in the "last mile" segment of FTTH (Fiber-to-the-Home) telecommunication network construction, facilitating the final connection of fiber networks to end users.
Key features:
FTTH terminal boxes are core components in fiber optic access networks, serving as a "bridge" between the telecom operator’s backbone fiber and end users’ devices. Their primary role is to terminate, splice, and distribute fiber signals in the "last mile" of network deployment, ensuring stable, high-speed fiber connectivity for residential, commercial, and public scenarios.Ftth terminal box are widely used in:
In summary, FTTH terminal boxes are not just "connection boxes"—they are tailored to diverse based on factors like user density, environmental conditions, and service requirements. Their flexibility ensures that FTTH networks can deliver reliable, high-speed fiber access to nearly any end-user scenario.
Installing an FTTH terminal box requires careful planning, adherence to safety standards, and precision—especially to protect delicate fiber optic components and ensure stable signal transmission. Below is a universal step-by-step process, covering pre-installation preparation, core installation steps, and post-installation checks, applicable to most indoor/outdoor terminal box models.
Step 1: Mount the Terminal Box
Step 2: Route & Secure Cables
Step 3: Terminate & Splice Fibers
Step 4: Connect to Ports & Close the Box
By following these steps, the FTTH terminal box will reliably bridge the "last mile" of fiber networks, delivering high-speed, stable connectivity to end users. For complex scenarios (e.g., high-rise buildings, extreme weather areas), it’s recommended to have certified fiber optic technicians perform the installation
Test for Ftth terminal box
UV and temperature aging test other called climate aging test to examine the quality of materials or products if they meet expected functionality and lifetime. This test simulates different weather conditions, such as high humidity, high UV-radiation and high temperature.
We proceed test on almost all the overhead cable products
Test chamber was preformed automatically, which can avoid human mistakes to make sure the the authenticity and precision of the experiment. Climatic aging test procedure involves put products into chamber with presetting humidity, UV radiation, temperature.
Test preformed by dozen of cycles of rising and falling mentioned criteria. Each cycle includes some hours of aggressive climatic conditions. All controlled by radiometer, thermometer etc. The radiation, temperature, humidity ratio and time have different values base on standard IEC 61284 for overhead fiber optic cable, and accessories.
We use following standards test on new products before launching, also for the daily quality control, in order to make sure ours customer could receive products which meet quality requirements.
Our internal laboratory is capable to proceed such a series of standard related type tests.
Jera Line stands out as the preferred choice—thanks to a unique blend of installation-friendly design, reliable performance, and tailored value that aligns with both practical operations and long-term needs.
Why customers choose Jera Line:
When selecting an FTTH (Fiber-to-the-Home) terminal box, reliability, adaptability, and long-term value are critical—especially as it serves as the "last-mile bridge" between telecom networks and end users. Jera Line’s FTTH terminal boxes (e.g., the popular FODB-8A-3 model) stand out in the market by addressing core pain points of operators, installers, and users alike. Below are the key reasons to choose our products:
1. Engineered for Durability: Withstand Diverse Environments
FTTH terminal boxes often face harsh conditions—from outdoor rain, dust, and extreme temperatures to indoor moisture or physical impacts. Jera Line prioritizes durability in every design.
2. Optimized for Easy Installation & Maintenance
Installers often struggle with time-consuming wiring, unclear labeling, or hard-to-access components—Jera Line’s design solves these issues to cut labor costs.
3. Stable Signal Transmission: Protect Fiber Performance
The ultimate goal of an FTTH terminal box is to preserve signal integrity—and Jera Line’s engineering ensures minimal signal loss.
4. Versatile for All FTTH Scenarios
Whether it’s a high-rise apartment, a rural villa, or a commercial office, Jera Line’s FTTH terminal boxes adapt to diverse needs.
5. Competitive Value & Reliable Support
Jera Line balances quality and cost, ensuring customers get long-term value—without compromising on performance.
6. Compliance with Global Standards
For international projects, compliance with local regulations is non-negotiable—and Jera Line’s boxes meet global certifications.
In short, Jera Line’s FTTH terminal boxes aren’t just "containers for fibers"—they’re engineered to save time, reduce risks, and ensure long-term network stability. Whether you’re a telecom operator deploying FTTH at scale, a contractor needing easy-to-install products, or a distributor seeking reliable inventory, our boxes deliver on performance and value.
Contact us now to request samples, quotations, or technical consultation. Our team of fiber optic specialists is ready to support your projects.