100 GE 模塊
| PHY | 40 Gigabit Ethernet | 100 Gigabit Ethernet |
|---|---|---|
| at least 1 m over a backplane | 40GBASE-KR4 | |
| at least 10 m over copper cable | 40GBASE-CR4 | 100GBASE-CR10 |
| at least 100 m over OM3 MMF | 40GBASE-SR4 | 100GBASE-SR10 |
| at least 10 km over SMF | 40GBASE-LR4 | 100GBASE-LR4 |
| at least 40 km over SMF | 100GBASE-ER4 |
10 GE 模塊
| IEEE | Wavelength | Reach | XENPAK | XPAK | X2 | XFP | SFP+ | |
| SMF | ZR | 1550 nm | 80 km |
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| ER | 1550 nm | 40 km |  |
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| LR | 1310 nm | 10 km |
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| MMF | LRM | 1310 nm | 220 m |
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| SR | 850 nm | 300 m |
