光纤特性
|
|
G.652.D
|
G.655
|
50/125μm
|
62.5/125μm
| |
|
衰减
|
@850nm
|
-
|
-
|
≤3.0dB/km
|
≤3.0dB/km
|
|
@1300nm
|
-
|
-
|
≤1.0dB/km
|
≤1.0dB/km
| |
|
@1310nm
|
≤0.36dB/km
|
≤0.36dB/km
|
-
|
-
| |
|
@1550nm
|
≤0.22dB/km
|
≤0.23dB/km
|
-
|
-
| |
|
带宽
|
@850nm
|
-
|
-
|
≥500MHz·km
|
≥200MHz·km
|
|
@1300nm
|
-
|
-
|
≥1000MHz·km
|
≥600MHz·km
| |
|
光缆截至波长
|
|
≤1260nm
|
≤1260nm
|
-
|
-
|
|
偏振模色散
|
单根光纤
|
≤0.20ps/√km
|
≤0.20ps/√km
|
-
|
-
|
|
链路值（M=20，Q=0.01%）
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18168179339