Reliable Fiber Optic NAP Outdoor Termination Box for FTTx Networks

Unigreat proudly presents the 16 Port Fiber Optic NAP Outdoor Termination Box, a high-performance, compact, and waterproof outdoor termination box designed to manage optical fiber connections in FTTH and FTTB networks. This versatile fiber optic nap box integrates fiber splicing, passive component housing, and high-density splitter installation within a rugged IP65-rated enclosure. Built to withstand harsh environmental conditions, it is ideal for telecom operators, ISPs, and system integrators who require secure fiber termination and efficient network expansion.
As one of the top Chinese fiber optic nap box manufacturers and suppliers, Unigreat provides factory-direct pricing, OEM/ODM customization, fast delivery, and free samples to meet diverse project requirements worldwide.
Key Features of the Outdoor Termination Box
IP65 Protection: Waterproof and dustproof for indoor/outdoor deployment.
Double-Layer Design: Separate splicing and distribution areas for easy maintenance.
Splitter Ready: Supports 1×16 or 2×1×8 PLC splitters for flexible deployment.
Optimized Fiber Routing: Bend radius >40mm to prevent signal loss.
Durable Material: UV-resistant PC+ABS ensures long-term reliability.
Wide Cable Compatibility: Supports cables ≤15mm, sealable for small cables.
Easy Access: Tool-free opening for quick maintenance and upgrades.
Secure Locking: Anti-theft latch protects internal components.
Typical Applications of the Fiber Optic NAP Outdoor Termination Box
This outdoor termination box is widely used in:
FTTH / FTTB / FTTC deployments
LAN/WAN fiber networks
Optical transmission terminal fusion points
Industrial and smart city broadband systems
Telecom subscriber loop wiring
Installation & Maintenance Instructions
Cable Preparation
[End Span] Remove 120cm of optical cable cover for use in the box. The traction member should be 6cm.
[Mid Span] Remove 180cm of cover to bleed the cable. Cut the aramid threads and the traction member. The traction member should be 6cm
Opening of the slim-box
Push the lever of the device to open the box. Once opened. Remove the accessory from the top of the box.

Main entrance
The main entrance allows 8-15mm and 6-8mm cables.
Disassemble the input parts and enter the cable through the hole. In case the cable has a diameter less than 8mm, use self-fusion tape.
Once the cable is inserted, reinstall the parts with the cable inside the box.

Splice Tray
The product is supplied with 16 splice trays. For more splices, use the tray supplied separately (limit of 2 splice trays and 1 adapter tray).

The adapter tray must be acquired separately

Routing the fiber in the splice tray
Always use the supplied splice protection sleeves with a length of 60mm and a diameter of 3mm (when contracted) to prevent incompatibilities.


Safety Notes
Always clean connectors before use to maintain optimal signal quality.
Handle bare fibers with care to avoid sharp bends and damage.
Never look directly into fiber ends or connectors when lasers are active to prevent eye injury.
Confirm proper fiber bend radius during maintenance or expansion to avoid signal loss.
Why Choose Unigreat?
Unigreat is a trusted fiber optic nap box manufacturer and supplier in China, providing durable and cost-effective fiber network solutions worldwide.
Services include:
OEM & ODM customization (logo, packaging, color)
Factory-direct pricing without middlemen
Short lead times for bulk orders
Compliance with international telecom standards
Free samples for qualified projects
Ready to upgrade your fiber network with a high-quality outdoor termination box? Contact Unigreat today for a free quote or sample.
Product Specifications
| Type | UG-1609-16E |
| Material | PC + ABS |
| Protection level | IP65 |
| Max splitting | 1:16 Mini PLC Splitter |
| Weight (Kg) | 1.8 |
| Cable diameter(mm) | ≤ 15 |
| Cable inlet/outlet: | 4 / 16 |
| Fiber core capacity | 16 (single core) |
| Size | 300 × 250 × 140 mm |
| Adapter Support | SC Adapter (2 Input – 16 Output) |
| Splitter Support | 1×16 PLC or 2×1×8 PLC (Micro Type) |
| Atmospheric Pressure | 70KPa ~ 106KPa |
Package Contents
1 × 16 Port Fiber Optic Splitter Terminal Box
Mounting accessories
Splice tray
Cable glands and seals (installed)
Optional: Adapter panel and PLC splitters (available upon request)
Hot Tags: outdoor termination box, fiber optic nap box, fiber distribution box, fiber optic distribution box, fiber optic terminal box, network interface device, optical distribution box, splice enclosure
