
4 Port Fiber Termination Box for FTTH & FTTx Networks
Compact 4 Port Fiber Termination Box - Splicing, Splitter Integration & Drop Cable Management
Engineered for FTTH and FTTx low-density access nodes, the DIMIFIBER 4 port fiber termination box integrates fiber splicing, SC adapter connectorization, optional 1×4 PLC splitter installation, and organized drop cable management in one compact enclosure - built for ISPs, telecom contractors, and fiber distributors who need a project-ready supply partner with OEM/ODM, sample, and bulk-order support.
Why Choose DIMI 4 Port Fiber Termination Box?

Compact 4-Port Design Engineered for FTTH Access Points
The DIMIFIBER 4 port fiber termination box is engineered for small-capacity FTTH and FTTx access points where a full distribution cabinet would be over-specified. The compact footprint suits MDU corridors, residential exterior walls, and pole-mounted drop nodes, reducing installation space requirements while still providing splicing, adapter termination, and drop cable management in a single enclosure - a configuration well-suited to ISP rollouts and contractor-led project deployments.

Integrated Splicing, Termination, Splitter & Cable Management
The DIMIFIBER FTB consolidates fiber splicing, SC adapter connectorization, optional 1×4 PLC splitter installation, and drop cable routing inside one sealed housing. This integration reduces on-site material count, simplifies BOM management for project contractors, and enables faster field deployment - supporting telecom operators and ISPs who need to standardize their access node configuration across multiple projects and reduce per-subscriber installation cost.

SC/APC, SC/UPC and LC Adapter Configurations for Project Compatibility
DIMIFIBER supplies the 4 port fiber termination box with SC/APC, SC/UPC, or LC duplex adapter configurations to match operator specifications and project standards. Adapter type, polish, and quantity can be selected per project and pre-loaded at the factory, giving contractors and OEM buyers a ready-to-install unit that aligns with their network design and removes adapter procurement complexity from the field.

Indoor and Outdoor Housing Variants for Multi-Scenario Deployment
DIMIFIBER offers indoor and outdoor housing variants of the 4 port fiber termination box, with IP rating options aligned to deployment environment (final IP value confirmed by test report per model). The outdoor variant is suggested for exterior wall and pole-mounted FTTH access nodes, while the indoor variant suits MDU corridors and customer premise wiring - giving buyers a single source for both indoor and outdoor low-density access nodes.

OEM/ODM Support for Distributors and Telecom Brands
DIMIFIBER supports OEM and ODM programs covering logo printing, housing color, adapter pre-loading, 1×4 PLC splitter pre-installation, packaging design, and project-ready accessory kits. The OEM/ODM workflow includes sample approval, drawing confirmation, and pilot production - designed for distributors building private-label catalogs and telecom operators standardizing on a branded access node across multiple regions.

Project-Ready Supply, Documentation & Sample Support
DIMIFIBER manufactures the 4 port fiber termination box for project-based procurement, with datasheet, mechanical drawing, and installation guide available on request. Samples can be supplied for compatibility evaluation prior to bulk order, and quotation is provided based on model, quantity, adapter type, splitter requirement, and packaging - giving engineering and procurement teams the documentation and the sourcing clarity they need to commit to bulk and repeat orders.
What Problems Does a 4 Port Fiber Termination Box Solve?

Disorganized Drop Cable Termination at Access Nodes
At small FTTH access points, multiple drop cables converge from different subscribers and routes. Without a purpose-built enclosure, technicians struggle with crossed fibers, inadequate bend-radius space, and unsealed cable entries - leading to higher insertion loss, signal degradation, and elevated maintenance call-outs.
How DIMIFIBER solves it: The 4 port fiber termination box provides labeled adapter positions, defined cable routing channels, sealed inlet/outlet ports, and bend-radius management - keeping every subscriber drop organized, traceable, and protected.
Water and Dust Ingress in Outdoor Wall and Pole Installations
Exterior wall and pole-mounted access points are exposed to rain, humidity, UV radiation, and airborne dust. Boxes with insufficient sealing or low IP rating accumulate moisture inside the splice tray and adapter cavity, eventually causing fiber connector contamination and signal loss.
How DIMIFIBER solves it: Outdoor housing variants with sealed cable entries, gasketed door closure, and weather-resistant materials are offered - IP rating confirmed by test report per model.


Mismatched Adapter Type Halts Field Installation
A common field failure is receiving boxes with SC/UPC adapters when the network design specifies SC/APC, or LC when SC is required. The mismatch forces costly returns, project delays, and operator dissatisfaction.
How DIMIFIBER solves it: Adapter type is confirmed before production and pre-loaded at the factory; SC/APC, SC/UPC, and LC duplex configurations are supported.
Confirm Model Compatibility by sending operator adapter specification.
Slow On-Site Installation Drives Up Labor Cost
FTTH rollouts are labor-intensive. If the access enclosure forces installers to add separate splice protection, cable ties, splitter brackets, or adapter sub-panels in the field, per-subscriber installation time and labor cost rise sharply.
How DIMIFIBER solves it: The integrated layout - splice tray, adapter panel, optional pre-installed splitter, and cable routing - minimizes on-site assembly, supporting faster, more consistent field deployment.
Request Installation Guide and review the typical install sequence.

Applications of 4 Port Fiber Termination Box
Indoor MDU/SFU Subscriber Access
Inside multi-dwelling units and single-family-unit buildings, the DIMIFIBER 4 port fiber termination box mounts on hallway risers or apartment-level cabinets to terminate drop cables for individual subscribers. The compact footprint, neat adapter layout, and integrated cable routing suit narrow indoor spaces and high subscriber-turnover scenarios where access ports are added or replaced frequently.


Outdoor Wall-Mounted FTTH Drop Node
Mounted on residential exterior walls or small-business façades, the outdoor variant of the DIMIFIBER 4 port fiber termination box terminates drop cables for nearby subscribers in low-density FTTH access scenarios. The IP-rated housing, sealed cable entry, and weather-resistant material support exposure to rain, humidity, and UV - final IP value per test report.
Pole-Mounted Fiber Distribution Point
On utility poles in suburban and rural FTTH networks, the DIMIFIBER 4 port fiber termination box acts as a low-density distribution point - supporting feeder-to-drop transition and optional 1×4 PLC splitter installation for PON branches. Pole-mount strap kit is available as an accessory, and the sealed housing protects internal fiber and adapter assemblies against weather and airborne debris.


PON Distribution Node with 1×4 PLC Splitter
Configured with an optional pre-installed 1×4 micro PLC splitter, the DIMIFIBER 4 port fiber termination box converts a single feeder fiber into four subscriber distributions - supporting compact GPON and EPON access deployments where a full splitter cabinet would be over-specified.
Customer Premise Wiring & Drop Cable Termination
At small-business or residential customer premises, the DIMIFIBER 4 port fiber termination box serves as the demarcation point between operator network and customer-side cabling - providing labeled adapter access for service activation, fault isolation, and future upgrades. The compact housing suits indoor wall installation in living rooms, equipment rooms, or risers.


ISP / Telecom Contractor Project Supply
For ISP and telecom contractor projects, the DIMIFIBER 4 port fiber termination box is supplied with consistent specifications, documentation, and packaging across batches - supporting multi-region rollouts where uniform access-node configuration matters. Sample, drawing, datasheet, and test report support help engineering teams qualify the product before bulk procurement.
Factory Support for Bulk Orders, OEM Projects and Long-Term Supply
DIMIFIBER operates as a 4 Port Fiber Termination Box manufacturer and export-ready supplier of FTTH/FTTx passive components, supporting project-based supply, OEM/ODM programs, and long-term distributor stocking arrangements.
The production setup covers injection molding for housing components, adapter and splitter assembly, splice tray sub-assembly, final unit assembly, in-process inspection, IP testing per variant, and export-ready packing.
For OEM and ODM customers, DIMIFIBER supports housing color customization, lid silkscreen / logo printing, adapter pre-loading, 1×4 PLC splitter pre-installation, and packaging artwork integration, with sample approval and pilot production available before bulk supply.

FAQ
Q: What is the DIMIFIBER 4 port fiber termination box used for?
A: The DIMIFIBER 4 port fiber termination box is a compact FTTH/FTTx access enclosure used as a low-density access node - for fusion splicing, SC adapter connectorization, optional 1×4 PLC splitter installation, and drop cable management. It suits residential MDU access, outdoor wall-mounted drop nodes, pole-mounted FTTH access points, and PON distribution.
Q: Are the specifications shown final?
A: Some specifications on this page are aligned to industry benchmarks and suggested target values for [Brand Name]'s configuration; final values should be verified against the model-specific datasheet and test report. Engineering teams are encouraged to Download Datasheet and confirm parameters before formal procurement.
Q: Should I treat the competitor benchmark values as [Brand Name] confirmed data?
A: No. Industry references and competitor benchmark values are provided to help engineers and buyers understand the typical specification range for 4 port FTBs. DIMIFIBER's final values are confirmed per model in the datasheet and test report - please request these documents for accurate procurement-grade data.
Q: How do I confirm the final specifications for my project?
A: Share your network design, adapter type, splitter requirement, installation environment, cable diameter, and quantity with the [Brand Name] sales engineering team. A model recommendation, version-controlled datasheet, and applicable test report will be returned for engineering and procurement review.
Q: Do you support OEM/ODM customization?
A: Yes. DIMIFIBER supports OEM/ODM customization including logo printing, housing color, adapter pre-loading, 1×4 PLC splitter pre-installation, accessory kit composition, and packaging artwork. Sample approval and pilot production are available before bulk supply for new private-label customers.
Q: Can I request samples before placing a bulk order?
A: Yes. Samples can be supplied for project evaluation, compatibility testing, and operator approval. Sample lead time is typically 5–7 days (suggested target - final lead time depends on adapter availability and customization). Please confirm the required adapter type and IP variant when requesting samples.
Q: What is the MOQ?
A: MOQ is project-quantity based - DIMIFIBER supports both sample-quantity orders for evaluation and bulk orders for rollouts. Final MOQ depends on the model, customization, and packaging requirements. Please share your project quantity and the team will return the applicable MOQ structure.
Q: What is the typical lead time?
A: Sample lead time is typically 5–7 days and bulk lead time is typically 15–25 days (suggested targets - final lead time depends on quantity, adapter and splitter availability, and customization complexity). For multi-phase rollouts, lead time is planned per release schedule.
Q: Can you provide custom packaging?
A: Yes. OEM packaging - individual carton artwork, master carton labeling, lid silkscreen, and accessory kit composition - is supported. Distributors and operators can submit artwork and packaging design specifications during the order confirmation phase.
Q: Can you provide datasheets or test reports?
A: Yes. Datasheets and mechanical drawings are released per model and configuration. Test reports - including IP test, UV aging, temperature cycling, and drop test (as applicable to the variant) - are available upon request after model confirmation. Test report content depends on the test program completed for the relevant model.
Q: What information should I include in my quotation request?
A: Please send: quantity, intended adapter type (SC/APC, SC/UPC, or LC), splitter requirement (yes/no, 1×4 PLC if yes), installation environment (indoor / outdoor wall / pole / MDU), cable diameter range, packaging requirements, destination country, target price (if known), and any required test report or certification. More specification clarity supports a faster, project-aligned quotation.
Q: Are certifications available?
A: RoHS and REACH compliance documents are available upon request. Additional certifications (IEC 60529, UL 94 V-0, etc.) are subject to the test and certification program completed per model. Please confirm certification requirements during the quotation phase so DIMIFIBER can provide the documentation set aligned to your procurement needs.
Q: How do I choose the right model for my FTTH project?
A: Send your installation environment (indoor or outdoor), adapter type required by network design, whether a 1×4 PLC splitter is needed, cable diameter range, and mounting method (wall or pole). The [Brand Name] sales engineering team will recommend the right model and return a configuration sheet, datasheet, and quotation.

Need a 4 Port Fiber Termination Box for Your FTTH Project?
Send the DIMIFIBER team your required quantity, adapter type (SC/APC, SC/UPC, or LC), splitter requirement, installation environment, cable diameter range, and packaging needs. Our FTTH engineering team will recommend the right model, return a version-controlled datasheet and mechanical drawing, and prepare a project-based quotation aligned to your rollout schedule. For ISP and telecom contractor projects, sample availability and test report support are included in the response.
Competitor-Based Specification Reference
| Product Name | 4 Port Fiber Termination Box |
| Product Category | Fiber Termination Box / Fiber Distribution Box / FAT |
| Application | FTTH, FTTx, PON, MDU/SFU, customer premise wiring |
| Port Quantity | 4 adapter ports |
| Adapter Type | SC/APC, SC/UPC, or LC duplex (selectable) |
| Splicing Capacity | Suggested target up to 12 fusion splices per unit |
| Splitter Compatibility | Optional 1×4 micro PLC splitter |
| Cable Inlet | 1 feeder inlet, suggested cable diameter 8–12 mm |
| Cable Outlet | 4 drop outlets, suggested cable diameter 2.0–5.0 mm |
| Housing Material | PC+ABS (indoor) / ASA+PC or SMC (outdoor) |
| Flame Rating | UL 94 V-0 (suggested target) |
| IP Rating (Indoor variant) | IP43 to IP55 (suggested target) |
| IP Rating (Outdoor variant) | IP65 (standard outdoor) / IP67 (premium outdoor) |
| Operating Temperature | Outdoor variant: −40°C to +75°C (suggested target); Indoor: −20°C to +70°C |
| Storage Temperature | −40°C to +85°C (industry reference) |
| Bend Radius Protection | ≥30 mm integrated (industry reference) |
| Mounting Method | Wall mount (standard); Pole mount (accessory kit) |
| Door Closure | Hinge + latch with optional lock |
| Dimensions (L × W × H) | Compact footprint - typical industry range 130×90×30 mm to 200×150×60 mm |
| Color | Standard white or grey; custom color available for OEM orders |
| Weight | To Be Verified |
| Accessories | Screws, wall plugs, cable ties, heat-shrink splice sleeves; pole-mount strap kit (optional) |
| Compliance | RoHS, REACH compliance documents available upon request; additional certifications subject to verification |
| Packaging | Individual carton + master carton; OEM packaging supported |
| MOQ | Project-quantity based; sample order available |
| Lead Time | Sample 5–7 days; bulk 15–25 days (suggested target) |
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