16-Port Outdoor Fiber Termination Box – IP65 Waterproof Enclosure for FTTH Distribution
This outdoor 16‑port termination box is designed for FTTH/FTTB and last‑mile access, integrating splicing, splitting, termination, cable storage, and protection in one enclosure.
It supports SC/LC/APC/UPC adapters and PLC splitters, with internal routing that maintains proper bend radius to reduce signal loss.
The rugged enclosure protects against dust, moisture, UV, and mechanical impact, and it can be wall‑ or pole‑mounted.
Ideal for telecom operators, ISPs, residential areas, villas, and small buildings.
What is a 16 Ports Outdoor Fiber Termination Box?
A 16 Ports Outdoor Fiber Termination Box is an outdoor fiber optic enclosure used to terminate, splice, split and protect optical fibers in FTTH access networks. It provides up to 16 output ports for subscriber drop cables, making it suitable for small and medium outdoor fiber distribution points.
16 Ports Outdoor Fiber Termination Box Specification parameters
- Specification parameters
- OPTICAL CHARACTERISTICS
| Name | Size | Weight (kg) |
|---|---|---|
| Foreign 16-core fiber (white, waterproof knot) | 310×220×80 | 1.15 |
Product Structure & Composition
Outdoor Enclosure: The outer housing protects internal fiber components from outdoor environmental factors such as dust, rain, sunlight and mechanical stress.
Cable Entry Area: The cable entry section allows feeder cables and drop cables to enter the box safely. Cable fixing parts help reduce pulling force on the fiber.
Splice Tray: The splice tray stores and protects fusion splice points while keeping the fiber routing clean and organized.
Adapter Panel: The adapter panel supports up to 16 fiber output ports and can be configured with SC, LC or other adapter types.
Splitter Area: The internal space can support PLC splitter installation for distributing one feeder fiber to multiple subscriber lines.

Benefits of 16 Ports Outdoor Fiber Termination Box
16-Port Capacity for FTTH Distribution
The 16-port design provides practical capacity for outdoor FTTH access points. It is suitable for connecting multiple subscriber drop cables from one compact enclosure.

Outdoor Protection for Fiber Connections
The outdoor enclosure helps protect fiber splices, adapters and drop cable connections from dust, moisture, sunlight and accidental damage, supporting stable long-term operation.

Integrated Splicing, Splitting and Termination
The box integrates splice tray, adapter ports, cable storage and splitter space in one unit. This makes field installation cleaner and helps simplify FTTH network management.

Easy Wall or Pole Installation
The box can be installed on outdoor walls, poles, building access points or telecom distribution locations. This makes it flexible for different FTTH deployment environments.

Engineering Applications 16 Ports Outdoor Fiber Termination Box
Shipping & Packaging
Product Comparison:
16 Ports Outdoor Termination Box vs 8 Ports Outdoor Termination Box
| Feature / Dimension | 16 Ports Outdoor Fiber Termination Box | 8 Ports Outdoor Fiber Termination Box |
|---|---|---|
| Port Capacity | Supports up to 16 subscriber fiber ports. | Supports up to 8 subscriber fiber ports. |
| Best Application | Suitable for small and medium outdoor FTTH access points. | Suitable for low-density access points and small user groups. |
| Expansion Capacity | Provides more reserved ports for future subscriber growth. | More limited expansion capacity. |
| Installation Space | Slightly larger but offers higher port density. | More compact and easier to install in very small spaces. |
| Cost Position | Higher than 8-port models but better for more users. | More economical for very small projects. |
| Recommended Use | Choose when the access point needs more drop cable connections. | Choose when the project only needs a few fiber ports. |
16 Ports Outdoor Fiber Termination Box Selection Guide
Choose 16 Ports for Medium Outdoor Access Points
If the project needs to connect more than a few subscriber drop cables, the 16 Ports Outdoor Fiber Termination Box provides a better balance between capacity, size and cost.
Choose Based on Adapter and Splitter Requirements
Before selection, confirm the required adapter type, such as SC/APC, SC/UPC or LC. Also check whether PLC splitters need to be installed inside the box.
Choose Based on Installation Environment
For outdoor use, confirm the mounting method, cable entry direction, sealing requirement, wall or pole installation accessories and environmental protection level.
Installation Instructions
Check the Box and Accessories
Before installation, check the enclosure, splice tray, adapter panel, cable fixing parts, sealing parts and mounting accessories.
Mount the Box
Install the box on a wall, pole or outdoor access point using suitable screws, brackets or pole-mounting accessories.
Introduce and Fix the Cables
Route feeder cables and drop cables through the cable entry ports. Secure the cables properly to reduce pulling force on the fibers.
Splice, Route and Connect Fibers
Perform fusion splicing, place splice sleeves into the tray, route fibers neatly and connect pigtails or patch cords to the correct adapter ports.
Close and Test the Box
After installation, check fiber routing, close the box securely and test optical continuity and insertion loss before putting the link into service.

Download YRTFIBER Product Catalog
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Frequently Asked Questions & Quick Inquiry
16 Ports Outdoor Fiber Termination Box FAQ
Q1: What type of fiber connectors are supported by this 16-port termination box?
A: The box supports SC, LC, ST, and optional MPO/MTP connectors, making it compatible with most FTTH fiber systems.
Q2: Is the box suitable for outdoor environments?
A: Yes, it features an IP65-rated enclosure made of UV-resistant ABS/PC plastic, ideal for outdoor weather conditions.
Q3: Can the box house a PLC splitter?
A: Yes, the box is designed to accommodate a 1×16 PLC splitter module for efficient signal distribution.
Q4: How is the termination box installed?
A: It can be mounted on a wall or pole using the provided brackets and accessories.
Q5: Do you offer OEM or customized labeling for this product?
A: Yes, we support OEM and ODM orders. Please contact us to discuss branding, labeling, and customized configuration needs.
What is a 16 Ports Outdoor Fiber Termination Box used for?
It is used for fiber splicing, splitting, termination and drop cable protection in outdoor FTTH and FTTB access networks.
Can it be installed outdoors?
Yes. It is designed for outdoor fiber access applications. The final outdoor performance depends on the selected model, sealing design and installation method.
Does it support PLC splitters?
Yes. Many 16-port outdoor termination boxes can support PLC splitter installation, depending on the internal structure and project configuration.
What adapter types can be used?
The box can usually be configured with SC, LC, SC/APC, SC/UPC or other adapter types according to network requirements.
Can it be pole-mounted?
Yes. Many models support pole-mounted installation with suitable mounting accessories. Wall-mounted installation is also commonly supported.
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