G.654.E
The characteristics of a single-mode optical fiber and cable with combines both ultra-low-loss and a larger effective area to allow high-data-rate transmission to be achieved over longer spans and extended reach
| FIBRE ATTRIBUTES | DETAIL | VALUE |
| Mode field diameter |
Wavelength Range of nominal values Tolerance |
1550 nm 11.5-12.5 μm ± 0.7 μm |
| Cladding Diameter | Nominal Tolerance |
125.0 μm ± 1.0 μm |
| Core concentricity error | Maximum | 0.8 μm |
| Cladding non-circularity | Maximum | 2.0% |
| Cable cut-off wavelength | Maximum | 1530 nm |
| Macrobend loss |
Radius Number of turns Maximum at 1625 nm |
30 mm 100 0.10 dB |
| Proof stress | Minimum | 0.69 GPa |
| Chromatic dispersion parameter | ||
| at 1550 nm | ||
| Chromatic dispersion coefficient | Maximum | 23 ps/(nm·km) |
| Chromatic dispersion slope | Maximum | 0.070 ps/nm2·km |
| Cable attributes | DETAIL | VALUE |
| Attenuation coefficient | Maximum at 1550 nm | 0.23 dB/km |
| PMD coefficient |
M Q Maximum PMDQ |
20 cables 0.01% 0.2 ps/√km |
Attenuation spectrum comparison of standard G.652.D fiber with ultra-low loss & large Aeff. fiber