... PSE). It has 24 RJ45-port.. One is gigahertz uplink port, and the rest 16 p Technical Specifications24-Port 10/100Mbps POE Ethernet ... PSE). It has 17RJ45-port.. One is gigahertz uplink port, and the rest 16 ports are 10/100Mports with data and power integrated ... Ethernet 1000Mbps( half-duplex)2000Mbps(duple)TopologyStructureStar topologyPhysicalMedium10BASE-TCAT3,4,5 UTP(max. length 100m )EIA/TIA-568 ...