20km lc optical module
In order to meet a variety of needs of transmission, the manufacturers launched a variety of categories of optical modules. The small form-factor pluggable (SFP) is a compact, hot-pluggable network interface module used for both telecommunication and data communications applications. An SFP interface on networking hardware is a modular slot for a media-specific transceiver in order to connect a fiber-optic cable or sometimes a copper cable. It uses fiber optical technology to send and receive data through completing the process of optical signal โ electrical signal / electrical signal โ optical signal conversion. Common switch brands like CISCO, HUAWEI, H3C, Juniper, D-link, HP, IBM, dell, Mikrotik etc.
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