... is of duplex mode type, including two interfaces, namely TX and RX. When the two sets of optical transceiver are interfaced ... fiber interface, the fiber is in cross connection, namely "TX-RX", "RX-TX" (direct butting for single optical fiber).2. ConnectionThe network ... 10 Base-T standardIEEE 802.3u 100Base-TX/FX standardIEEE 802.3z 1000Base-TX/FX standard2. Connector:oneUTPRJ-45connector,oneSC/ ...