WDM Mediaconverter Bundle (master + slave) for the implementation of 10/100Mbps copper lines to light wave (SC connector) with only one glass-fiber (single mode, 9 micron) with a range of up to 20 km- LAN-Standard FastEthernet- LAN-Port 1 RJ45 100BaseTX- LAN-Port 1 SC 100BaseFX