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Today I will explain to you what configurations of the fiber optic port module you need to pay attention to when purchasing a fiber optic switch?
Yitianguang Communication first tells everyone that it will be clear as long as you remember the following points, which means to sit according to the port of the switch.
From large to small, the first is the 10G port
SFP, 10GBase-SR 10G optical module, wavelength 850nm, multi-mode 300m
SFP, 10GBase-LR 10G Optical module, wavelength 1310nm or 1550nm, single mode 10/20/40/60/80km
Then Gigabit port
Dual fiber 50/125 micron multimode, wavelength 850nm, 550m;
Double fiber 62.5/125 micron multi-mode, wavelength 850nm, 275m;
Double fiber single mode, wavelength 1310nm or 1550nm, 10/20/40/60km
Second It is a 100M port
Single fiber single mode, dual wavelength 1550nm/1310nm, 20/40km
Double fiber single mode, single wavelength 1310nm or 1550nm, 20/40/60km
Double fiber multi-mode, single wavelength 1310nm, 2km
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