类型 | 纤径 (μm) | 光纤类型 | 快速 以太网 100BASE-FX | 1 Gigabit 以太网 1000BASE-SX | 1 Gigabit 以太网 1000BASE-LX | 10Gbps 以太网 10GBASE | 40Gbps 以太网 40GBASE SR4 | 100Gbps 以太网 100GBASE SR4 |
OM1 | 62.5/125 | 多模 | 2000m | 275m | 550m | 33m | Not supported | Not supported |
OM2 | 50/125 | 多模 | 2000m | 550m | 550m | 82m | Not supported | Not supported |
OM3(激光优化) | 50/125 | 多模 | 2000m | 550m | 550m | 300m | 100m(SR4) | 100m(SR4) |
OM4(激光优化) | 50/125 | 多模 | 2000m | 550m | 550m | 400m | 150m(SR4) | 150m(SR4) |
单模 | 9/125 | 单模 | 2000m | 5km at 1310nm | 5km at 1310nm | 10km at 1310nm | N/A | N/A |
表一:各种光纤进行万兆传输时的带宽和最大距离: | |||||||
光纤型号 | 带宽 | 带宽 | 1Gbps距离 | 10Gbps距离 | 光纤 等级 | ||
850nm | 1300nm | ||||||
Mhz*km | Mhz*km | ||||||
多模 | @850nm | @1300nm | @850nm | @1300nm | |||
标准62.5/125μm | 200 | 500 | 275m | 550m | 33m | 300m | OM1 |
标准50/125μm | 400 | 800 | 500m | 1000m | 66m | 450m | OM1 |
标准50/125/62.5μm | 500 | 500 | 550m | 550m | 82m | 300m | OM2 |
50/125μm-110 | 600 | 1200 | 750m | 2000m | 110m | 850m | OM2+ |
50/125μm-150 | 700 | 500 | 750m | 550m | 150m | 300m | OM2 |
50/125μm-300 | 1500 | 500 | 1000m | 550m | 300m | 300m | OM3 |
50/125μm-550 | 3500 | 500 | 1000m | 550m | 550m | 550m | N.A |
单模 | @1310m | @1550nm | 1310/1383/1550nm | ||||
标准9/125μm | 5000m | 10000m-40000m |
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