Our main products includea range of PDH fiber optical multiplexer, E+E fiber optical multiplexer, 1+1 two fiber interfaceback-up fiber optical multiplexer, voice fiber optical multiplexer, date video fiber optical multiplexer, fiber modem series, protocol converter series, optical fiber transceivers series, timeslot multiplexer, PAS repeater series , as10M-100M-1000Mbps Ethernet switches, router, Fiber converter, xDSL and Lan card series and so on .