E1 : 4/8/16 E1 connector 75ohm BNC or 120ohm RJ45 connector
Ethernet : 4 ports 10/100Mbps, VLAN (Option)
Power supply: AC220V Or DC-48V or (AC+DC)
Optical : dual fiber SM or Single fiber (WDM)
Optical type : SC, FC
Fiber : 1+1 fiber back up (Option)
Fiber Distance (KM): 20/40/60/80
Management: SNMP (Option)
Console