... for 4 Copper and 4 SFP SFP sockets for easy and flexible fiber expansion Main FeaturesAll Gigabit Ethernet ports for 4 Copper and 4 SFP SFP sockets for ... , DHCP Server, IP access list, 802.1X Diagnostic: Port statistic, Port Mirroring, RMON, Trap, E-Mail Alert, Syslog Dual 12 ~ 48 ... VDC power input and 1 Relay Output EKI-7758F supports 8 ...