... Website:http://www.sopofiber.com, 2×2 optical switch is designed for switching of optical signals in optical ... OXC, OLP, and COADM systems. The optical switch is Telcordia GR-1209-CORE and GR-1073CORE qualified ... line protection Sopofiber is optical switch manufacturer in China, we offer optical switch, and optical performance monitor, single ... of each product are shown the page with description.