
For Nigerian deployments, this product should be evaluated as part of the complete network path, including its connectors, mapping and acceptance values. This made-to-order MMC-24 trunk uses 24-fiber MMC sub-units to create OS2 backbone assemblies from 24 to 576 fibers. Depending on configuration, the cable assembly outside diameter ranges from 4.0 to 18.0mm. APC interfaces, G.657.A1 bend-insensitive glass and plenum jacketing suit high-capacity single-mode links where fitting time and panel density are key design constraints.
Product Highlights
- MMC to MMC, 24-576 Fibers
- OS2 9/125μm, G.657.A1
- MMC insertion loss ≤0.35dB, return loss ≥60dB
- Trunk/ Extender Polarity wiring scheme
- 4.0-18.0mm Plenum (OFNP) cable
- Length and fiber count manufactured to the project requirement
Specifications
| Part Number | XXMMCSMF |
|---|---|
| Manufacturer | HT |
| Connector A | US Conec MMC |
| Connector B | US Conec MMC |
| Polish Type | APC to APC |
| Glass Fiber | G.657.A1 |
| Fiber Mode | OS2 9/125μm |
| Wavelength | 1310/1550nm |
| Fiber Count | 24-576 Fibers |
| Polarity | Trunk/ Extender Polarity |
| Cable Outside Diameter (OD) | 4.0-18.0mm |
| Cable Jacket | Plenum (OFNP) |
| Min. Bend Radius (Optical Fiber) | 10mm |
| Min. Bend Radius (Fiber Cable) | 20/10D (Dynamic/Static) |
| Tensile Strength (Long Term) | 200-400N |
| Tensile Strength (Short Term) | 660-1320N |
| Insertion Loss | ≤0.35dB |
| Return Loss | ≥60dB |
| Attenuation at 1310nm | ≤0.35dB/km |
| Attenuation at 1550nm | ≤0.21dB/km |
| Operating Temperature | -10 to 60°C (14 to 140℉) |
| Storage Temperature | -10 to 70°C (14 to 158℉) |
When a 24-fiber sub-unit is appropriate
MMC-24 construction concentrates more fibers into every multi-fiber position than MMC-16, which might reduce the number of sub-units in a large backbone. It also changes the lane map at each termination. The connected panels and hardware cords must be engineered for the same 24-fiber organization; otherwise a 24-fiber trunk cannot be made compatible merely by changing a label or adapter.
Mechanical planning for high-capacity routes
Across the customizable range, long-term tensile strength is 200–400N and short-term strength is 660–1320N, but the applicable construction is based on fiber count. A 576-fiber route needs different handling from a 24-fiber cord. Plan tray fill, pulling access, reel handling and the 20/10D dynamic/static bend requirements before selecting the final cable design.
A configuration built from the project drawing
No fixed standard length is assigned to this trunk. Orders are built to the needed meter or foot length and might use trunk or extender polarity. Provide the number of 24-fiber sub-units, connector gender, fan-out dimensions and identification scheme. The 4.0–18.0mm diameter range and fiber-count maximum are family boundaries, not a promise that each combination has the same construction.
Ordering and Factory Support
Reference XXMMCSMF for the MMC-24 trunk family and supply the needed length, complete fiber count and port assignment. Our team might then establish diameter, sub-unit arrangement, pulling requirements and labels before manufacturing the backbone. For Nigerian orders, our team can check the requirement before coordinating manufacture and international delivery.



