... including 4*1000M uplink Ethernet ports, 4*1000M uplink SFP optical module slots, and 1*10G uplink Ethernet port. ... board12 EPON interfaces, 4 Gigabit Ethernet ports, 4 Gigabit SFP slots, 1 10G HDMI interface, 1 debugging port, 1 ... connector), 4*GE ports (Ethernet port and SFP connector)EPON interface10*EPON SFP interfacesConsole debugging interface1 interface, compliant with RS232 technical ...