... million hours, consistent with carrier-class operation standards Description PL-EF610-A1 Ethernet Fiber Transceiver high-performance transmission product, ... UTP(100m) Port Type1 10/100M RJ45 port and 1 1*9 transceiver SFPTransmits MethodStore-and-ForwardOperating systemWindows98/ME/NT4. ... Indications1* power LED(Power: Green)1* FX SD, 1* FX Link/Act, 1* TX 100, 1* TX FDX, 1* TX Link/Act.(all Green ...