Cách nhận biết các chuẩn OM1, OM2, OM3 của dây nhảy quang đa mốt (multi mode)
Category
Minimum modal bandwidth
850 nm / 1310 nm[10]
100 Mb Ethernet 100BASE-FX
1 Gb (1000 Mb) Ethernet 1000BASE-SX
10 Gb Ethernet 10GBASE-SR
40 Gb Ethernet
100 Gb Ethernet
OM1 (62.5/125)
200 / 500 MHz·km
up to 2000 meters (FX)[11]
275 meters (SX)[11]
33 meters (SR)[11]
Not supported
Not supported
OM2 (50/125)
500 / - MHz·km
up to 2000 meters (FX)[11]
550 meters (SX)[2]
82 meters (SR)[2]
Not supported
Not supported
OM3 (50/125) *Laser Optimized*
1500 / 2000 MHz·km
up to 2000 meters...
