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Product Overview

The Mini-OTE 300 Optical Terminal Enclosure is a compact, re-enterable hardened terminal designed for FTTx networks, serving as a termination point for feeder cables connecting to drop cables while enabling fiber splicing, optical splitting, and distribution. It is available in configurations with 2, 4, 6, 8, or 12 hardened adapter ports (full-size or mini-size DLX®), compatible with SC/APC connectors, and supports factory-installed or field-installable splitters (1×2, 1×4, 1×8) and compact CWDM modules (2, 4, 8 channel).
Gel-sealed cable entries support both butt and in-line installations, accommodating standard flat drop cables (with or without tracer wire), loose buffer tube cables, central core tube cables up to ½" diameter, and fiber types including single 250 µm, flat matrix ribbon, and rollable ribbon. For cables exceeding ½" diameter, removal of the plastic ring-strip above the lower gel block may be required (e.g., for 96F cable).
Constructed from high-quality PP engineering plastic, the enclosure provides mechanical strength, durability, and suitability for indoor or outdoor use. Mounting options include wall, pole, pedestal, aerial strand, and handhole. Two factory-integrated splice trays and a fiber storage tray allow organized slack storage beneath the trays. Maximum splice capacity is 40 cores (single-strand splices only; ribbon fibers must be de-ribbonized). This terminal is optimized for FTTH-ODN access points requiring hardened connectivity, environmental sealing, and efficient re-entry.
Key Features
·Mini-OTE 300 Optical Terminal Enclosure with 2–12 hardened DLX® adapter ports for plug-and-play drop cable connections
·Gel-sealed input ports (4 for butt; +1 for in-line) accommodate express and branch cables up to ½" diameter
·Re-enterable hinged lid swings open for quick access during installation, service, and maintenance
·Built-in stacked splice trays (two factory-integrated) and fiber storage tray, removable for simplified operations
·Supports field-installable splitters (1×2, 1×4, 1×8) and compact CWDM modules (2, 4, 8 channel)
·Shielded cable grounding provisions and rational fiber routing with minimum bend radius protection
·Compliant with Telcordia GR-771-CORE and hardened terminal standards for environmental and mechanical performance
Product Variants
Variants share gel-sealed entries, re-enterable hinged design, PP construction, hardened ports, and multi-mounting compatibility.
Port Configurations: 2, 4, 6, 8, or 12 hardened DLX® ports (full-size or mini-size)
Splitter Options: None; factory-installed taps/splitters (e.g., 1×2 with 5 dB, 10 dB, 19 dB attenuation); field-installable 1×2/1×4/1×8
CWDM Options: Field-installable compact modules (2/4/8 channel)
Adapter Type: DLX® full-size or mini hardened (SC/APC); select models support Prodigy or superTap compatibility
Configuration: Butt or in-line; grounding provisions; external mounting kits
All variants maintain maximum 40-core splice capacity (reduced to 26 with splitter/CWDM) and gel sealing.

Applications of Mini-OTE 300 Optical Terminal Enclosure
The Mini-OTE 300 Optical Terminal Enclosure is deployed as a user access point in FTTH-ODN networks, serving as a termination and distribution node for feeder-to-drop connections in hardened drop cable environments.
Typical applications include:
·FTTH/FTTx architectures requiring plug-and-play hardened connectivity
·Outdoor aerial strand, pole, pedestal, or handhole installations exposed to weather
·Mid-span pass-through or stub configurations in access networks
·Sites needing re-enterable splicing, splitting, and maintenance
Installations of Mini-OTE 300 Optical Terminal Enclosure

For pedestal mounting, assemble mounting bracket(s) to back of housing. Assemble to plate or rod.

For strand mounting, assemble strand clamps or supplementary mounting brackets to back of housing. Assemble to line.

For pole mounting, assemble supplementary mounting brackets to back of housing and assemble to pole.
Typical Network Architecture and Fiber Routing
In FTTH-ODN deployments, the Mini-OTE 300 Optical Terminal Enclosure is positioned along feeder routes or after primary splitters, supporting mid-span access, pass-through, butt, or stub configurations.
Text-based fiber routing description (butt/in-line configurations):
Feeder cable (up to ½" diameter) → Gel-sealed entry port → Cable retention hardware assembly (snap and bolt-secured) → Strength member cut/grounding (shielded cables)
Sheath opening (55–56" removal): Buffer tube/ribbon exposed → Express fibers routed to storage tray (slack loop beneath trays)
Fibers to splice: Marked (e.g., 5–10" buffer tube, 41–51" ribbon), separated → Routed via routing tray/grommet (secured with cable tie) → De-ribbonized if ribbon → To top splice tray
Splicing: Performed per standard practice (SMOUV sleeves); dust cover replaced
Drop cables: Connected via hardened DLX® ports after splitting/splicing
Minimum bend radius: >30 mm maintained throughout. Strain relief via retention hardware, spiral wrap/felt tape on central tube/ribbon, cable ties, and grounding provisions.
Product Advantages
The Mini-OTE 300 Optical Terminal Enclosure provides scalable capacity (up to 12 ports, 40 splices) in a compact footprint, supporting future expansions through field-installable splitters and CWDM. Gel sealing and hardened ports ensure long-term reliability in exposed outdoor locations.
Re-enterable hinged lid and removable trays accelerate field deployment and troubleshooting. Integrated retention, grounding, and routing minimize additional hardware, lowering total cost of ownership across aerial, pole, pedestal, and handhole deployments.
FAQ
Q:What is the Mini-OTE 300 Optical Terminal Enclosure used for?
A:The Mini-OTE 300 optical terminal enclosure is designed for fiber splicing, termination, and distribution in FTTH and FTTx networks. It functions as a subscriber access distribution point.
Q: What environmental protection does gel sealing provide?
A: Gel sealing prevents moisture and dust ingress at cable entries, enabling tool-free re-entry without additional compounds.
Q: Which mounting options are supported?
A: Wall, pole, pedestal, aerial strand, and handhole installations using included or optional brackets/clamps.
Q: Is direct burial supported?
A: No; designed for above-ground or handhole use. Burial requires dedicated underground closures.
Q: What cable diameters are accommodated?
A: Feeder/express up to ½" (13 mm); flat drop cables typically 5 mm.
Q: How is re-entry and maintenance facilitated?
A: Hinged lid swings open; splice trays are stacked and removable without full disassembly.
Q: What differentiates it from standard enclosures?
A: Hardened DLX® ports enable plug-and-play drops; gel-sealed entries and field optics support versatile FTTH configurations.
Mini-OTE 300 Optical Terminal Enclosure Manufacturer
· Vertically integrated factory for fully controllable delivery and quality
· Extensive experience in outdoor connectivity solutions and structural component design
· Fast prototyping + flexible small-batch production + scalable mass manufacturing
· Comprehensive optical and mechanical testing systems, compliant with CE, RoHS, and IEC standards
· Proven track record with international telecom operators and system integrators
· 5-year product warranty and responsive technical after-sales support
We don't just offer standard products - we specialize in custom development, delivering one-stop OEM/ODM fiber optic solutions to global clients.
Packing and Transportation
Shipped as complete kit containing all components listed in the Technical Specifications table above.
Storage: Dry conditions; avoid extreme temperatures/humidity.
Transport: Protective packaging against impact; suitable for truck, air, sea logistics.
Precautions: Avoid drops, excessive vibration, and moisture exposure during handling.
For detailed technical datasheets, CAD drawings, test reports, samples, or project-specific customization of the Mini-OTE 300 Optical Terminal Enclosure, contact our engineering team with your network requirements for discussion.
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Technical Specifications

| Parameter | Specification |
|---|---|
| Model | Mini-OTE 300 |
| Dimensions (A×B×C) | 342 × 201 × 177 mm |
| Material | High-quality PP engineering plastic |
| Max Adapter Capacity | 2, 4, 6, 8, or 12 ports (full-size or mini-size DLX® hardened adapters, SC/APC compatible) |
| Splicing Capacity (Bunchy) | Up to 40 cores (single strand; ribbon de-ribbonized) |
| Splitter Support | Field-installable 1×2, 1×4, 1×8; factory options available |
| CWDM Support | Field-installable compact modules (2, 4, 8 channel) |
| Cable Entry Ports | 4 gel-sealed for butt; +1 for in-line express/branch |
| Max Cable Diameter | Up to ½" (13 mm) feeder/express; flat drop typical 5 mm |
| Fiber Types | Single 250 µm, flat matrix ribbon, rollable ribbon; loose buffer tube, central core tube |
| Insertion Loss | Dependent on splitter/CWDM (typical per configuration) |
| Return Loss | Dependent on connectors (typical ≥50 dB for APC) |
| Operating Temperature | Standard outdoor range (per Telcordia GR-771-CORE) |
| Protection Class | Gel-sealed for environmental protection (aerial/pedestal/handhole) |
| Mounting | Wall, pole, pedestal, aerial strand, handhole |
| Standards Compliance | Telcordia GR-771-CORE, hardened adapter sealing |
| Required Tools | 7/16" wrench (exterior bolt hardware), 3/8" wrench or 216C can wrench (interior bolt & pole mount hardware), #2 flathead screwdriver, self-adhesive felt tape (ribbon central tube applications only) |
| Max Splices by Configuration | Without Splitter or CWDM: 40 (20+20); With Splitter: 26 (6+20); With CWDM: 26 (6+20). Additional SPLICEHOLDER-FIST2-6S45 required for six splices in some kits. Splice holder included in main subassembly except for tap terminals (plug-and-play design). |
| Kit Contents (Full List) | 1. Mini-OTE 300 Terminal Enclosure 2. Cable retention hardware assembly (4) 3. Bolts for cable retention assembly 3/8" hex head slotted (6) 4. Inline Ground Bar 5. Ground bar 6. Cable ties 7. Perforated foil (installer must cut in half, to be used on all cables) (3) 8. Hand hole mounting clamp (2) 9. Hand hole clamp hardware – bolt 7/16 Hex (2) 10. Mini-OTE 300 port plugs (4), ground plug (1) 11. Mini-OTE 300 Ribbon standard grommet 12. Mini-OTE 300 LBT standard grommet 13. Mini-OTE 300 LBT micro grommet 14. Spiral Wrap 3/8", (2 – 1ft.) 15. Routing Label 16. 45 mm SMOUVS (30) 17. Pedestal mount optional hardware – SLTD Index Hex Washer machine screw 10/24 x 1" (4) Nutlock washer (4) 18. Spliceholder-FIST2-6S45 |








