Cable Optical Characteristics (G.657A1)
| Parameter | Specification |
|
Attenuation coefficient @ 1310 nm @ 1550 nm |
(Cabled)
£ 0.35dB/km £ 0.21dB/km |
| PMD | £ 0.2dB(ps/km1/2 ) |
| Cable cut-off wavelength | £ 1260 nm |
| Zero-dispersion wavelength | 1300 ~ 1324 nm |
| Zero-dispersion slope | £ 0.092 ps/(nm^2.km) |
| Chromatic dispersion @ 1285 ~ 1330m
@ 1550 nm |
£ 3.2/(nm^2.km) £ 18.0 ps/(nm^2.km) |
| Mode field diameter @ 1310 nm | 8.6± 0.4㎛ |
| Core/Clad concentricity error | £ 0.5 ㎛ |
| Cladding diameter | 125.0 ± 0.7 |
| Cladding non-circularity | £ 1.0 % |
| Primary Coating diameter | 245 ± 5㎛ |
| Proof test level | 100 kpsi, 1% |
| Attenuation with bending Loss | (Fiber) |
|
20 mm diameter, 1 turn |
1550nm £ Δ 0.75 dB
1625nm £ Δ 1.5 dB |
|
30 mm diameter, 10 turn |
1550nm £ Δ 0.25 dB |
| 1625nm £ Δ 1.0 dB |
Cable Optical Characteristics (G.657A2)
| Parameter | Specification |
|
Attenuation coefficient @ 1310 nm @ 1550 nm |
Cabled
£ 0.35dB/km £ 0.21dB/km |
| PMD | £ 0.2dB(ps/km1/2 ) |
| Cable cut-off wavelength | £ 1260 nm |
| Zero-dispersion wavelength | 1300 ~ 1324 nm |
| Zero-dispersion slope | £ 0.092 ps/(nm^2.km) |
| Chromatic dispersion @ 1285 ~ 1330m
@ 1550 nm |
£ 3.2/(nm^2.km) £ 18.0 ps/(nm^2.km) |
| Mode field diameter @ 1310 nm | 8.6± 0.4㎛ |
| Core/Clad concentricity error | £ 0.5 ㎛ |
| Cladding diameter | 125.0 ± 0.7 |
| Cladding non-circularity | £ 1.0 % |
| Primary Coating diameter | 245 ± 5㎛ |
| Proof test level | 100 kpsi, 1% |
| Attenuation with bending Loss 15 mm diameter, 1 turn
20 mm diameter, 1 turn
30 mm diameter, 10 turn |
Fiber 1550nm £ Δ 0.5 dB
1625nm £ Δ 1.0 dB
1550nm £ Δ 0.1 dB 1625nm £ Δ 0.2 dB
1550nm £ Δ 0.03 dB 1625nm £ Δ 0.1 dB |