PLANET GT-906A15 this is a Web/SNMP 10/100/1000Base-T to WDM Bi-directional Fiber Converter - 1310nm - 15KM that has a built-in IP-based Web interface for remote management and complies with IEEE 802.3 10Base-T, IEEE 802.3u 100Base-TX, IEEE 802.3ab 1000Base-T, IEEE 802.3z 1000Base LX.