what is bidirectional SFP
The WDM or Bi-Directional SFP is a compact optical transceiver module used for both telecommunication and data bidirectional communications applications.iberStore BIDI SFP can be produced either with SC or LC simplex port, that is used both transmission and receiving. By offering a standard, hot swappable electrical interface, it can support a wide range of physical media, from copper to long-wave single-mode optical fiber, at lengths of hundreds of kilometers.