

| Item | Contents | Value(G652.D) | |
| 4/8/12/24 | 96 | ||
| Structure | Type | 1+5 | 1+8 |
| Loose tube | Max Fiber counts/tube | 6 | 12 |
| Outer diameter (mm) | 1.6 | 1.8 | |
| Central strength member |
Material | Steel wire | |
| Diameter (mm) | 1.4 | 2.0 | |
| PE layer diameter(mm) | -- | 3.0 | |
| Water blocking | Material | Cable filling compound | |
| Armor | Material | Steel tape | |
| Sheath | Material | HDPE | |
| Color | Black | ||
| Thickness (mm) | Nominal: 1.5 | ||
| Cable diameter(mm) Approx. | 8.7 | 10.9 | |
| Cable weight(kg/km) Approx. | 80 | 125 | |
| Tension(N) | 1500 | 2000 | |
| Crush(N/100mm) | Short term | 1500 | |
| Long term | 750 | ||
| Parameter | Specification |
| MFD (1310nm) | 8.7~9.5 um |
| Cladding diameter | 125±1.0um |
| Fiber diameter | 235~255um, with UV coating, and colored to : 250±15um |
| Core/cladding concentricity error | ≤ 0.6um |
| Coating/cladding concentricity error | ≤ 12.0um |
| Cladding non circularity | ≤ 1.0% |
| Cut off wavelength | λcc ≤1260nm |
| Attenuation coefficient | 1310nm: 0.35dB/km max after cabling 1550nm: 0.21dB/km max after cabling |
| Bending-loss performance of optical fiber @1310nm&1550nm |
≤0.05dB (100 turns around a mandrel of 50mm diameter) |
| Polarization mode dispersion maximum individual fibre |
≤0.2ps/km |
| Polarization mode dispersion link value | ≤0.1ps/km |
| Zero-dispersion wavelength | 1300~1324nm |
| Zero-dispersion slope | ≤0.092ps/nm 2 ·km |