Product description 2x2b optical bypass switch - introduction Sun-fsw-22b fiber optical bypass switch, which is famous for its high performance, low insertion loss and compact dimension: (l)27.0(w)12.6(h)8.2mm. It is an ideal component for oadm, oxc, system monitoring and protection. With compact package, it can be easy to integrate into a high density optical communication system. 2x2b optical bypass switch - features Low insertion loss Wide wavelength range Low crosstalk High stability, high reliability Epoxy-free on optical path Latching and non-latching Application R&d in laboratory System monitoring Oadm Sensing area Man (metropolitan area network)