Optical modules compliant with the SFP (Small Form-factor Pluggable) standard are devices that convert electrical signal into optical and optical signal into electricThe use of media converters with the possibility of replacing SFP modules is particularly beneficial due to their versatility, e.g. in the case of changing the network configuration, instead of replacing the entire device or adding new media converters, it is enough to choose the appropriate SFP module.
The modules work with most switches and routers with SFP socket