... .with 48Vdc and 220Vac 4.4 10/100M Ethernet interfaces, 2 R Product OverviewFAT-50R PDH Equipment ... single mode, double core, and 4 10/100Mbps Ethernet interfaces, with order wire and console port, and ... fiber/electrical equipmentl 4E1 interfaces, 4 10/100M Ethernet interfaces, 2 RS232 interfaces and 1 Engineering order ... T V.24/V.28 standard. 10/100M Ethernet data interface card: providing 4 channel 10/ ...